201541970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{659}}^1$

素因数の和:947

約数の個数: 64

約数和(自身を含む): 441365760

約数和(自身を除く): 239823790

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 257, 514, 595, 659, 1190, 1285, 1318, 1799, 2570, 3295, 3598, 4369, 4613, 6590, 8738, 8995, 9226, 11203, 17990, 21845, 22406, 23065, 30583, 43690, 46130, 56015, 61166, 78421, 112030, 152915, 156842, 169363, 305830, 338726, 392105, 784210, 846815, 1185541, 1693630, 2371082, 2879171, 5758342, 5927705, 11855410, 14395855, 20154197, 28791710, 40308394, 100770985, 201541970]

約数ペア:

[(1, 201541970), (2, 100770985), (5, 40308394), (7, 28791710), (10, 20154197), (14, 14395855), (17, 11855410), (34, 5927705), (35, 5758342), (70, 2879171), (85, 2371082), (119, 1693630), (170, 1185541), (238, 846815), (257, 784210), (514, 392105), (595, 338726), (659, 305830), (1190, 169363), (1285, 156842), (1318, 152915), (1799, 112030), (2570, 78421), (3295, 61166), (3598, 56015), (4369, 46130), (4613, 43690), (6590, 30583), (8738, 23065), (8995, 22406), (9226, 21845), (11203, 17990)]