218741796

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2473}}^1$

素因数の和:2512

約数の個数: 144

約数和(自身を含む): 706020224

約数和(自身を除く): 487278428

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 243, 252, 273, 324, 351, 364, 378, 468, 486, 546, 567, 702, 756, 819, 972, 1053, 1092, 1134, 1404, 1638, 1701, 2106, 2268, 2457, 2473, 3159, 3276, 3402, 4212, 4914, 4946, 6318, 6804, 7371, 7419, 9828, 9892, 12636, 14742, 14838, 17311, 22113, 22257, 29484, 29676, 32149, 34622, 44226, 44514, 51933, 64298, 66771, 69244, 88452, 89028, 96447, 103866, 128596, 133542, 155799, 192894, 200313, 207732, 225043, 267084, 289341, 311598, 385788, 400626, 450086, 467397, 578682, 600939, 623196, 675129, 801252, 868023, 900172, 934794, 1157364, 1201878, 1350258, 1402191, 1736046, 1869588, 2025387, 2403756, 2604069, 2700516, 2804382, 3472092, 4050774, 4206573, 5208138, 5608764, 6076161, 7812207, 8101548, 8413146, 10416276, 12152322, 15624414, 16826292, 18228483, 24304644, 31248828, 36456966, 54685449, 72913932, 109370898, 218741796]

約数ペア:

[(1, 218741796), (2, 109370898), (3, 72913932), (4, 54685449), (6, 36456966), (7, 31248828), (9, 24304644), (12, 18228483), (13, 16826292), (14, 15624414), (18, 12152322), (21, 10416276), (26, 8413146), (27, 8101548), (28, 7812207), (36, 6076161), (39, 5608764), (42, 5208138), (52, 4206573), (54, 4050774), (63, 3472092), (78, 2804382), (81, 2700516), (84, 2604069), (91, 2403756), (108, 2025387), (117, 1869588), (126, 1736046), (156, 1402191), (162, 1350258), (182, 1201878), (189, 1157364), (234, 934794), (243, 900172), (252, 868023), (273, 801252), (324, 675129), (351, 623196), (364, 600939), (378, 578682), (468, 467397), (486, 450086), (546, 400626), (567, 385788), (702, 311598), (756, 289341), (819, 267084), (972, 225043), (1053, 207732), (1092, 200313), (1134, 192894), (1404, 155799), (1638, 133542), (1701, 128596), (2106, 103866), (2268, 96447), (2457, 89028), (2473, 88452), (3159, 69244), (3276, 66771), (3402, 64298), (4212, 51933), (4914, 44514), (4946, 44226), (6318, 34622), (6804, 32149), (7371, 29676), (7419, 29484), (9828, 22257), (9892, 22113), (12636, 17311), (14742, 14838)]