200280818

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:578

約数の個数: 32

約数和(自身を含む): 317253888

約数和(自身を除く): 116973070

約数列:

[1, 2, 41, 47, 82, 94, 157, 314, 331, 662, 1927, 3854, 6437, 7379, 12874, 13571, 14758, 15557, 27142, 31114, 51967, 103934, 302539, 605078, 637837, 1275674, 2130647, 2442449, 4261294, 4884898, 100140409, 200280818]

約数ペア:

[(1, 200280818), (2, 100140409), (41, 4884898), (47, 4261294), (82, 2442449), (94, 2130647), (157, 1275674), (314, 637837), (331, 605078), (662, 302539), (1927, 103934), (3854, 51967), (6437, 31114), (7379, 27142), (12874, 15557), (13571, 14758)]