209810317402

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1\times {\mathrm{7459}}^1$

素因数の和:7915

約数の個数: 64

約数和(自身を含む): 370329200640

約数和(自身を除く): 160518883238

約数列:

[1, 2, 7, 14, 53, 106, 167, 227, 334, 371, 454, 742, 1169, 1589, 2338, 3178, 7459, 8851, 12031, 14918, 17702, 24062, 37909, 52213, 61957, 75818, 84217, 104426, 123914, 168434, 265363, 395327, 530726, 790654, 1245653, 1693193, 2009177, 2491306, 2767289, 3386386, 4018354, 5534578, 8719571, 11852351, 14064239, 17439142, 23704702, 28128478, 66019609, 89739229, 132039218, 179478458, 282763231, 462137263, 565526462, 628174603, 924274526, 1256349206, 1979342617, 3958685234, 14986451243, 29972902486, 104905158701, 209810317402]

約数ペア:

[(1, 209810317402), (2, 104905158701), (7, 29972902486), (14, 14986451243), (53, 3958685234), (106, 1979342617), (167, 1256349206), (227, 924274526), (334, 628174603), (371, 565526462), (454, 462137263), (742, 282763231), (1169, 179478458), (1589, 132039218), (2338, 89739229), (3178, 66019609), (7459, 28128478), (8851, 23704702), (12031, 17439142), (14918, 14064239), (17702, 11852351), (24062, 8719571), (37909, 5534578), (52213, 4018354), (61957, 3386386), (75818, 2767289), (84217, 2491306), (104426, 2009177), (123914, 1693193), (168434, 1245653), (265363, 790654), (395327, 530726)]