200865340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:671

約数の個数: 96

約数和(自身を含む): 485593920

約数和(自身を除く): 284728580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 73, 76, 95, 130, 146, 190, 247, 260, 292, 365, 380, 494, 557, 730, 949, 988, 1114, 1235, 1387, 1460, 1898, 2228, 2470, 2774, 2785, 3796, 4745, 4940, 5548, 5570, 6935, 7241, 9490, 10583, 11140, 13870, 14482, 18031, 18980, 21166, 27740, 28964, 36062, 36205, 40661, 42332, 52915, 72124, 72410, 81322, 90155, 105830, 137579, 144820, 162644, 180310, 203305, 211660, 275158, 360620, 406610, 528593, 550316, 687895, 772559, 813220, 1057186, 1375790, 1545118, 2114372, 2642965, 2751580, 3090236, 3862795, 5285930, 7725590, 10043267, 10571860, 15451180, 20086534, 40173068, 50216335, 100432670, 200865340]

約数ペア:

[(1, 200865340), (2, 100432670), (4, 50216335), (5, 40173068), (10, 20086534), (13, 15451180), (19, 10571860), (20, 10043267), (26, 7725590), (38, 5285930), (52, 3862795), (65, 3090236), (73, 2751580), (76, 2642965), (95, 2114372), (130, 1545118), (146, 1375790), (190, 1057186), (247, 813220), (260, 772559), (292, 687895), (365, 550316), (380, 528593), (494, 406610), (557, 360620), (730, 275158), (949, 211660), (988, 203305), (1114, 180310), (1235, 162644), (1387, 144820), (1460, 137579), (1898, 105830), (2228, 90155), (2470, 81322), (2774, 72410), (2785, 72124), (3796, 52915), (4745, 42332), (4940, 40661), (5548, 36205), (5570, 36062), (6935, 28964), (7241, 27740), (9490, 21166), (10583, 18980), (11140, 18031), (13870, 14482)]