211675060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{2239}}^1$

素因数の和:2440

約数の個数: 48

約数和(自身を含む): 462873600

約数和(自身を除く): 251198540

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 163, 290, 326, 580, 652, 815, 1630, 2239, 3260, 4478, 4727, 8956, 9454, 11195, 18908, 22390, 23635, 44780, 47270, 64931, 94540, 129862, 259724, 324655, 364957, 649310, 729914, 1298620, 1459828, 1824785, 3649570, 7299140, 10583753, 21167506, 42335012, 52918765, 105837530, 211675060]

約数ペア:

[(1, 211675060), (2, 105837530), (4, 52918765), (5, 42335012), (10, 21167506), (20, 10583753), (29, 7299140), (58, 3649570), (116, 1824785), (145, 1459828), (163, 1298620), (290, 729914), (326, 649310), (580, 364957), (652, 324655), (815, 259724), (1630, 129862), (2239, 94540), (3260, 64931), (4478, 47270), (4727, 44780), (8956, 23635), (9454, 22390), (11195, 18908)]