191617356

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 144

約数和(自身を含む): 553029120

約数和(自身を除く): 361411764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 71, 76, 84, 89, 114, 133, 142, 178, 213, 228, 266, 267, 284, 356, 361, 399, 426, 497, 532, 534, 623, 722, 798, 852, 994, 1068, 1083, 1246, 1349, 1444, 1491, 1596, 1691, 1869, 1988, 2166, 2492, 2527, 2698, 2982, 3382, 3738, 4047, 4332, 5054, 5073, 5396, 5964, 6319, 6764, 7476, 7581, 8094, 9443, 10108, 10146, 11837, 12638, 15162, 16188, 18886, 18957, 20292, 23674, 25276, 25631, 28329, 30324, 32129, 35511, 37772, 37914, 44233, 47348, 51262, 56658, 64258, 71022, 75828, 76893, 88466, 96387, 102524, 113316, 120061, 128516, 132699, 142044, 153786, 176932, 179417, 192774, 224903, 240122, 265398, 307572, 358834, 360183, 385548, 449806, 480244, 530796, 538251, 674709, 717668, 720366, 840427, 899612, 1076502, 1349418, 1440732, 1680854, 2153004, 2281159, 2521281, 2698836, 3361708, 4562318, 5042562, 6843477, 9124636, 10085124, 13686954, 15968113, 27373908, 31936226, 47904339, 63872452, 95808678, 191617356]

約数ペア:

[(1, 191617356), (2, 95808678), (3, 63872452), (4, 47904339), (6, 31936226), (7, 27373908), (12, 15968113), (14, 13686954), (19, 10085124), (21, 9124636), (28, 6843477), (38, 5042562), (42, 4562318), (57, 3361708), (71, 2698836), (76, 2521281), (84, 2281159), (89, 2153004), (114, 1680854), (133, 1440732), (142, 1349418), (178, 1076502), (213, 899612), (228, 840427), (266, 720366), (267, 717668), (284, 674709), (356, 538251), (361, 530796), (399, 480244), (426, 449806), (497, 385548), (532, 360183), (534, 358834), (623, 307572), (722, 265398), (798, 240122), (852, 224903), (994, 192774), (1068, 179417), (1083, 176932), (1246, 153786), (1349, 142044), (1444, 132699), (1491, 128516), (1596, 120061), (1691, 113316), (1869, 102524), (1988, 96387), (2166, 88466), (2492, 76893), (2527, 75828), (2698, 71022), (2982, 64258), (3382, 56658), (3738, 51262), (4047, 47348), (4332, 44233), (5054, 37914), (5073, 37772), (5396, 35511), (5964, 32129), (6319, 30324), (6764, 28329), (7476, 25631), (7581, 25276), (8094, 23674), (9443, 20292), (10108, 18957), (10146, 18886), (11837, 16188), (12638, 15162)]