239824370

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{1723}}^1$

素因数の和:2210

約数の個数: 32

約数和(自身を含む): 446860800

約数和(自身を除く): 207036430

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 449, 898, 1723, 2245, 3446, 4490, 8615, 13919, 17230, 27838, 53413, 69595, 106826, 139190, 267065, 534130, 773627, 1547254, 3868135, 7736270, 23982437, 47964874, 119912185, 239824370]

約数ペア:

[(1, 239824370), (2, 119912185), (5, 47964874), (10, 23982437), (31, 7736270), (62, 3868135), (155, 1547254), (310, 773627), (449, 534130), (898, 267065), (1723, 139190), (2245, 106826), (3446, 69595), (4490, 53413), (8615, 27838), (13919, 17230)]