204700428

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{677}}^1$

素因数の和:951

約数の個数: 72

約数和(自身を含む): 534551472

約数和(自身を除く): 329851044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 227, 333, 444, 454, 666, 677, 681, 908, 1332, 1354, 1362, 2031, 2043, 2708, 2724, 4062, 4086, 6093, 8124, 8172, 8399, 12186, 16798, 24372, 25049, 25197, 33596, 50098, 50394, 75147, 75591, 100196, 100788, 150294, 151182, 153679, 225441, 300588, 302364, 307358, 450882, 461037, 614716, 901764, 922074, 1383111, 1844148, 2766222, 5532444, 5686123, 11372246, 17058369, 22744492, 34116738, 51175107, 68233476, 102350214, 204700428]

約数ペア:

[(1, 204700428), (2, 102350214), (3, 68233476), (4, 51175107), (6, 34116738), (9, 22744492), (12, 17058369), (18, 11372246), (36, 5686123), (37, 5532444), (74, 2766222), (111, 1844148), (148, 1383111), (222, 922074), (227, 901764), (333, 614716), (444, 461037), (454, 450882), (666, 307358), (677, 302364), (681, 300588), (908, 225441), (1332, 153679), (1354, 151182), (1362, 150294), (2031, 100788), (2043, 100196), (2708, 75591), (2724, 75147), (4062, 50394), (4086, 50098), (6093, 33596), (8124, 25197), (8172, 25049), (8399, 24372), (12186, 16798)]