211323260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{2579}}^1$

素因数の和:2846

約数の個数: 48

約数和(自身を含む): 472016160

約数和(自身を除く): 260692900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 241, 340, 482, 964, 1205, 2410, 2579, 4097, 4820, 5158, 8194, 10316, 12895, 16388, 20485, 25790, 40970, 43843, 51580, 81940, 87686, 175372, 219215, 438430, 621539, 876860, 1243078, 2486156, 3107695, 6215390, 10566163, 12430780, 21132326, 42264652, 52830815, 105661630, 211323260]

約数ペア:

[(1, 211323260), (2, 105661630), (4, 52830815), (5, 42264652), (10, 21132326), (17, 12430780), (20, 10566163), (34, 6215390), (68, 3107695), (85, 2486156), (170, 1243078), (241, 876860), (340, 621539), (482, 438430), (964, 219215), (1205, 175372), (2410, 87686), (2579, 81940), (4097, 51580), (4820, 43843), (5158, 40970), (8194, 25790), (10316, 20485), (12895, 16388)]