201950420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:441

約数の個数: 96

約数和(自身を含む): 501935616

約数和(自身を除く): 299985196

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 151, 164, 205, 233, 287, 302, 410, 466, 574, 604, 755, 820, 932, 1057, 1148, 1165, 1435, 1510, 1631, 2114, 2330, 2870, 3020, 3262, 4228, 4660, 5285, 5740, 6191, 6524, 8155, 9553, 10570, 12382, 16310, 19106, 21140, 24764, 30955, 32620, 35183, 38212, 43337, 47765, 61910, 66871, 70366, 86674, 95530, 123820, 133742, 140732, 173348, 175915, 191060, 216685, 246281, 267484, 334355, 351830, 433370, 492562, 668710, 703660, 866740, 985124, 1231405, 1337420, 1442503, 2462810, 2885006, 4925620, 5770012, 7212515, 10097521, 14425030, 20195042, 28850060, 40390084, 50487605, 100975210, 201950420]

約数ペア:

[(1, 201950420), (2, 100975210), (4, 50487605), (5, 40390084), (7, 28850060), (10, 20195042), (14, 14425030), (20, 10097521), (28, 7212515), (35, 5770012), (41, 4925620), (70, 2885006), (82, 2462810), (140, 1442503), (151, 1337420), (164, 1231405), (205, 985124), (233, 866740), (287, 703660), (302, 668710), (410, 492562), (466, 433370), (574, 351830), (604, 334355), (755, 267484), (820, 246281), (932, 216685), (1057, 191060), (1148, 175915), (1165, 173348), (1435, 140732), (1510, 133742), (1631, 123820), (2114, 95530), (2330, 86674), (2870, 70366), (3020, 66871), (3262, 61910), (4228, 47765), (4660, 43337), (5285, 38212), (5740, 35183), (6191, 32620), (6524, 30955), (8155, 24764), (9553, 21140), (10570, 19106), (12382, 16310)]