210273705

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{281}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 393085440

約数和(自身を除く): 182811735

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 241, 281, 345, 621, 723, 843, 1035, 1205, 1405, 2169, 2529, 3105, 3615, 4215, 5543, 6463, 6507, 7587, 10845, 12645, 16629, 19389, 27715, 32315, 32535, 37935, 49887, 58167, 67721, 83145, 96945, 149661, 174501, 203163, 249435, 290835, 338605, 609489, 748305, 872505, 1015815, 1557583, 1828467, 3047445, 4672749, 7787915, 9142335, 14018247, 23363745, 42054741, 70091235, 210273705]

約数ペア:

[(1, 210273705), (3, 70091235), (5, 42054741), (9, 23363745), (15, 14018247), (23, 9142335), (27, 7787915), (45, 4672749), (69, 3047445), (115, 1828467), (135, 1557583), (207, 1015815), (241, 872505), (281, 748305), (345, 609489), (621, 338605), (723, 290835), (843, 249435), (1035, 203163), (1205, 174501), (1405, 149661), (2169, 96945), (2529, 83145), (3105, 67721), (3615, 58167), (4215, 49887), (5543, 37935), (6463, 32535), (6507, 32315), (7587, 27715), (10845, 19389), (12645, 16629)]