201990810

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{961861}}^1$

素因数の和:961878

約数の個数: 32

約数和(自身を含む): 554032512

約数和(自身を除く): 352041702

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 961861, 1923722, 2885583, 4809305, 5771166, 6733027, 9618610, 13466054, 14427915, 20199081, 28855830, 33665135, 40398162, 67330270, 100995405, 201990810]

約数ペア:

[(1, 201990810), (2, 100995405), (3, 67330270), (5, 40398162), (6, 33665135), (7, 28855830), (10, 20199081), (14, 14427915), (15, 13466054), (21, 9618610), (30, 6733027), (35, 5771166), (42, 4809305), (70, 2885583), (105, 1923722), (210, 961861)]