204964240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11593}}^1$

素因数の和:11636

約数の個数: 80

約数和(自身を含む): 543433968

約数和(自身を除く): 338469728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840, 11593, 17680, 23186, 46372, 57965, 92744, 115930, 150709, 185488, 197081, 231860, 301418, 394162, 463720, 602836, 753545, 788324, 927440, 985405, 1205672, 1507090, 1576648, 1970810, 2411344, 2562053, 3014180, 3153296, 3941620, 5124106, 6028360, 7883240, 10248212, 12056720, 12810265, 15766480, 20496424, 25620530, 40992848, 51241060, 102482120, 204964240]

約数ペア:

[(1, 204964240), (2, 102482120), (4, 51241060), (5, 40992848), (8, 25620530), (10, 20496424), (13, 15766480), (16, 12810265), (17, 12056720), (20, 10248212), (26, 7883240), (34, 6028360), (40, 5124106), (52, 3941620), (65, 3153296), (68, 3014180), (80, 2562053), (85, 2411344), (104, 1970810), (130, 1576648), (136, 1507090), (170, 1205672), (208, 985405), (221, 927440), (260, 788324), (272, 753545), (340, 602836), (442, 463720), (520, 394162), (680, 301418), (884, 231860), (1040, 197081), (1105, 185488), (1360, 150709), (1768, 115930), (2210, 92744), (3536, 57965), (4420, 46372), (8840, 23186), (11593, 17680)]