220193432

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{1453}}^1$

素因数の和:2475

約数の個数: 32

約数和(自身を含む): 435327600

約数和(自身を除く): 215134168

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 997, 1453, 1994, 2906, 3988, 5812, 7976, 11624, 18943, 27607, 37886, 55214, 75772, 110428, 151544, 220856, 1448641, 2897282, 5794564, 11589128, 27524179, 55048358, 110096716, 220193432]

約数ペア:

[(1, 220193432), (2, 110096716), (4, 55048358), (8, 27524179), (19, 11589128), (38, 5794564), (76, 2897282), (152, 1448641), (997, 220856), (1453, 151544), (1994, 110428), (2906, 75772), (3988, 55214), (5812, 37886), (7976, 27607), (11624, 18943)]