201719924

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{1327}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 414973440

約数和(自身を除く): 213253516

約数列:

[1, 2, 4, 7, 14, 28, 61, 89, 122, 178, 244, 356, 427, 623, 854, 1246, 1327, 1708, 2492, 2654, 5308, 5429, 9289, 10858, 18578, 21716, 37156, 38003, 76006, 80947, 118103, 152012, 161894, 236206, 323788, 472412, 566629, 826721, 1133258, 1653442, 2266516, 3306884, 7204283, 14408566, 28817132, 50429981, 100859962, 201719924]

約数ペア:

[(1, 201719924), (2, 100859962), (4, 50429981), (7, 28817132), (14, 14408566), (28, 7204283), (61, 3306884), (89, 2266516), (122, 1653442), (178, 1133258), (244, 826721), (356, 566629), (427, 472412), (623, 323788), (854, 236206), (1246, 161894), (1327, 152012), (1708, 118103), (2492, 80947), (2654, 76006), (5308, 38003), (5429, 37156), (9289, 21716), (10858, 18578)]