219816828

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 252

約数和(自身を含む): 732659760

約数和(自身を除く): 512842932

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 89, 99, 108, 121, 126, 132, 154, 162, 178, 189, 198, 231, 242, 243, 252, 267, 297, 308, 324, 356, 363, 378, 396, 462, 484, 486, 534, 567, 594, 623, 693, 726, 729, 756, 801, 847, 891, 924, 972, 979, 1068, 1089, 1134, 1188, 1246, 1386, 1452, 1458, 1602, 1694, 1701, 1782, 1869, 1958, 2079, 2178, 2268, 2403, 2492, 2541, 2673, 2772, 2916, 2937, 3204, 3267, 3388, 3402, 3564, 3738, 3916, 4158, 4356, 4806, 5082, 5103, 5346, 5607, 5874, 6237, 6534, 6804, 6853, 7209, 7476, 7623, 8019, 8316, 8811, 9612, 9801, 10164, 10206, 10692, 10769, 11214, 11748, 12474, 13068, 13706, 14418, 15246, 16038, 16821, 17622, 18711, 19602, 20412, 20559, 21538, 21627, 22428, 22869, 24948, 26433, 27412, 28836, 29403, 30492, 32076, 32307, 33642, 35244, 37422, 39204, 41118, 43076, 43254, 45738, 50463, 52866, 56133, 58806, 61677, 64614, 64881, 67284, 68607, 74844, 75383, 79299, 82236, 86508, 88209, 91476, 96921, 100926, 105732, 112266, 117612, 123354, 129228, 129762, 137214, 150766, 151389, 158598, 176418, 185031, 193842, 201852, 205821, 224532, 226149, 237897, 246708, 259524, 274428, 290763, 301532, 302778, 317196, 352836, 370062, 387684, 411642, 452298, 454167, 475794, 555093, 581526, 605556, 617463, 678447, 713691, 740124, 823284, 872289, 904596, 908334, 951588, 1110186, 1163052, 1234926, 1356894, 1427382, 1665279, 1744578, 1816668, 2035341, 2220372, 2469852, 2616867, 2713788, 2854764, 3330558, 3489156, 4070682, 4995837, 5233734, 6106023, 6661116, 7850601, 8141364, 9991674, 10467468, 12212046, 15701202, 18318069, 19983348, 24424092, 31402404, 36636138, 54954207, 73272276, 109908414, 219816828]

約数ペア:

[(1, 219816828), (2, 109908414), (3, 73272276), (4, 54954207), (6, 36636138), (7, 31402404), (9, 24424092), (11, 19983348), (12, 18318069), (14, 15701202), (18, 12212046), (21, 10467468), (22, 9991674), (27, 8141364), (28, 7850601), (33, 6661116), (36, 6106023), (42, 5233734), (44, 4995837), (54, 4070682), (63, 3489156), (66, 3330558), (77, 2854764), (81, 2713788), (84, 2616867), (89, 2469852), (99, 2220372), (108, 2035341), (121, 1816668), (126, 1744578), (132, 1665279), (154, 1427382), (162, 1356894), (178, 1234926), (189, 1163052), (198, 1110186), (231, 951588), (242, 908334), (243, 904596), (252, 872289), (267, 823284), (297, 740124), (308, 713691), (324, 678447), (356, 617463), (363, 605556), (378, 581526), (396, 555093), (462, 475794), (484, 454167), (486, 452298), (534, 411642), (567, 387684), (594, 370062), (623, 352836), (693, 317196), (726, 302778), (729, 301532), (756, 290763), (801, 274428), (847, 259524), (891, 246708), (924, 237897), (972, 226149), (979, 224532), (1068, 205821), (1089, 201852), (1134, 193842), (1188, 185031), (1246, 176418), (1386, 158598), (1452, 151389), (1458, 150766), (1602, 137214), (1694, 129762), (1701, 129228), (1782, 123354), (1869, 117612), (1958, 112266), (2079, 105732), (2178, 100926), (2268, 96921), (2403, 91476), (2492, 88209), (2541, 86508), (2673, 82236), (2772, 79299), (2916, 75383), (2937, 74844), (3204, 68607), (3267, 67284), (3388, 64881), (3402, 64614), (3564, 61677), (3738, 58806), (3916, 56133), (4158, 52866), (4356, 50463), (4806, 45738), (5082, 43254), (5103, 43076), (5346, 41118), (5607, 39204), (5874, 37422), (6237, 35244), (6534, 33642), (6804, 32307), (6853, 32076), (7209, 30492), (7476, 29403), (7623, 28836), (8019, 27412), (8316, 26433), (8811, 24948), (9612, 22869), (9801, 22428), (10164, 21627), (10206, 21538), (10692, 20559), (10769, 20412), (11214, 19602), (11748, 18711), (12474, 17622), (13068, 16821), (13706, 16038), (14418, 15246)]