202148360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 503884800

約数和(自身を除く): 301736440

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 71, 79, 85, 106, 136, 142, 158, 170, 212, 265, 284, 316, 340, 355, 395, 424, 530, 568, 632, 680, 710, 790, 901, 1060, 1207, 1343, 1420, 1580, 1802, 2120, 2414, 2686, 2840, 3160, 3604, 3763, 4187, 4505, 4828, 5372, 5609, 6035, 6715, 7208, 7526, 8374, 9010, 9656, 10744, 11218, 12070, 13430, 15052, 16748, 18020, 18815, 20935, 22436, 24140, 26860, 28045, 30104, 33496, 36040, 37630, 41870, 44872, 48280, 53720, 56090, 63971, 71179, 75260, 83740, 95353, 112180, 127942, 142358, 150520, 167480, 190706, 224360, 255884, 284716, 297277, 319855, 355895, 381412, 476765, 511768, 569432, 594554, 639710, 711790, 762824, 953530, 1189108, 1279420, 1423580, 1486385, 1907060, 2378216, 2558840, 2847160, 2972770, 3814120, 5053709, 5945540, 10107418, 11891080, 20214836, 25268545, 40429672, 50537090, 101074180, 202148360]

約数ペア:

[(1, 202148360), (2, 101074180), (4, 50537090), (5, 40429672), (8, 25268545), (10, 20214836), (17, 11891080), (20, 10107418), (34, 5945540), (40, 5053709), (53, 3814120), (68, 2972770), (71, 2847160), (79, 2558840), (85, 2378216), (106, 1907060), (136, 1486385), (142, 1423580), (158, 1279420), (170, 1189108), (212, 953530), (265, 762824), (284, 711790), (316, 639710), (340, 594554), (355, 569432), (395, 511768), (424, 476765), (530, 381412), (568, 355895), (632, 319855), (680, 297277), (710, 284716), (790, 255884), (901, 224360), (1060, 190706), (1207, 167480), (1343, 150520), (1420, 142358), (1580, 127942), (1802, 112180), (2120, 95353), (2414, 83740), (2686, 75260), (2840, 71179), (3160, 63971), (3604, 56090), (3763, 53720), (4187, 48280), (4505, 44872), (4828, 41870), (5372, 37630), (5609, 36040), (6035, 33496), (6715, 30104), (7208, 28045), (7526, 26860), (8374, 24140), (9010, 22436), (9656, 20935), (10744, 18815), (11218, 18020), (12070, 16748), (13430, 15052)]