204328180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{6917}}^1$

素因数の和:7144

約数の個数: 48

約数和(自身を含む): 492782976

約数和(自身を除く): 288454796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 211, 422, 844, 1055, 1477, 2110, 2954, 4220, 5908, 6917, 7385, 13834, 14770, 27668, 29540, 34585, 48419, 69170, 96838, 138340, 193676, 242095, 484190, 968380, 1459487, 2918974, 5837948, 7297435, 10216409, 14594870, 20432818, 29189740, 40865636, 51082045, 102164090, 204328180]

約数ペア:

[(1, 204328180), (2, 102164090), (4, 51082045), (5, 40865636), (7, 29189740), (10, 20432818), (14, 14594870), (20, 10216409), (28, 7297435), (35, 5837948), (70, 2918974), (140, 1459487), (211, 968380), (422, 484190), (844, 242095), (1055, 193676), (1477, 138340), (2110, 96838), (2954, 69170), (4220, 48419), (5908, 34585), (6917, 29540), (7385, 27668), (13834, 14770)]