205852802420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{941}}^1\times {\mathrm{4391}}^1$

素因数の和:5441

約数の個数: 96

約数和(自身を含む): 450399108096

約数和(自身を除く): 244546305676

約数列:

[1, 2, 4, 5, 10, 20, 47, 53, 94, 106, 188, 212, 235, 265, 470, 530, 940, 941, 1060, 1882, 2491, 3764, 4391, 4705, 4982, 8782, 9410, 9964, 12455, 17564, 18820, 21955, 24910, 43910, 44227, 49820, 49873, 87820, 88454, 99746, 176908, 199492, 206377, 221135, 232723, 249365, 412754, 442270, 465446, 498730, 825508, 884540, 930892, 997460, 1031885, 1163615, 2063770, 2327230, 2344031, 4127540, 4131931, 4654460, 4688062, 8263862, 9376124, 10937981, 11720155, 16527724, 20659655, 21875962, 23440310, 41319310, 43751924, 46880620, 54689905, 82638620, 109379810, 194200757, 218759620, 218992343, 388401514, 437984686, 776803028, 875969372, 971003785, 1094961715, 1942007570, 2189923430, 3884015140, 4379846860, 10292640121, 20585280242, 41170560484, 51463200605, 102926401210, 205852802420]

約数ペア:

[(1, 205852802420), (2, 102926401210), (4, 51463200605), (5, 41170560484), (10, 20585280242), (20, 10292640121), (47, 4379846860), (53, 3884015140), (94, 2189923430), (106, 1942007570), (188, 1094961715), (212, 971003785), (235, 875969372), (265, 776803028), (470, 437984686), (530, 388401514), (940, 218992343), (941, 218759620), (1060, 194200757), (1882, 109379810), (2491, 82638620), (3764, 54689905), (4391, 46880620), (4705, 43751924), (4982, 41319310), (8782, 23440310), (9410, 21875962), (9964, 20659655), (12455, 16527724), (17564, 11720155), (18820, 10937981), (21955, 9376124), (24910, 8263862), (43910, 4688062), (44227, 4654460), (49820, 4131931), (49873, 4127540), (87820, 2344031), (88454, 2327230), (99746, 2063770), (176908, 1163615), (199492, 1031885), (206377, 997460), (221135, 930892), (232723, 884540), (249365, 825508), (412754, 498730), (442270, 465446)]