208523730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{419}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 512749440

約数和(自身を除く): 304225710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 313, 318, 419, 530, 626, 795, 838, 939, 1257, 1565, 1590, 1878, 2095, 2514, 3130, 4190, 4695, 6285, 9390, 12570, 16589, 22207, 33178, 44414, 49767, 66621, 82945, 99534, 111035, 131147, 133242, 165890, 222070, 248835, 262294, 333105, 393441, 497670, 655735, 666210, 786882, 1311470, 1967205, 3934410, 6950791, 13901582, 20852373, 34753955, 41704746, 69507910, 104261865, 208523730]

約数ペア:

[(1, 208523730), (2, 104261865), (3, 69507910), (5, 41704746), (6, 34753955), (10, 20852373), (15, 13901582), (30, 6950791), (53, 3934410), (106, 1967205), (159, 1311470), (265, 786882), (313, 666210), (318, 655735), (419, 497670), (530, 393441), (626, 333105), (795, 262294), (838, 248835), (939, 222070), (1257, 165890), (1565, 133242), (1590, 131147), (1878, 111035), (2095, 99534), (2514, 82945), (3130, 66621), (4190, 49767), (4695, 44414), (6285, 33178), (9390, 22207), (12570, 16589)]