215536204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 416586240

約数和(自身を除く): 201050036

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 163, 236, 326, 431, 652, 767, 862, 1534, 1724, 2119, 3068, 4238, 5603, 8476, 9617, 11206, 19234, 22412, 25429, 38468, 50858, 70253, 101716, 125021, 140506, 250042, 281012, 330577, 500084, 661154, 913289, 1322308, 1826578, 3653156, 4144927, 8289854, 16579708, 53884051, 107768102, 215536204]

約数ペア:

[(1, 215536204), (2, 107768102), (4, 53884051), (13, 16579708), (26, 8289854), (52, 4144927), (59, 3653156), (118, 1826578), (163, 1322308), (236, 913289), (326, 661154), (431, 500084), (652, 330577), (767, 281012), (862, 250042), (1534, 140506), (1724, 125021), (2119, 101716), (3068, 70253), (4238, 50858), (5603, 38468), (8476, 25429), (9617, 22412), (11206, 19234)]