133399280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{238213}}^1$

素因数の和:238233

約数の個数: 40

約数和(自身を含む): 354462432

約数和(自身を除く): 221063152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 238213, 476426, 952852, 1191065, 1667491, 1905704, 2382130, 3334982, 3811408, 4764260, 6669964, 8337455, 9528520, 13339928, 16674910, 19057040, 26679856, 33349820, 66699640, 133399280]

約数ペア:

[(1, 133399280), (2, 66699640), (4, 33349820), (5, 26679856), (7, 19057040), (8, 16674910), (10, 13339928), (14, 9528520), (16, 8337455), (20, 6669964), (28, 4764260), (35, 3811408), (40, 3334982), (56, 2382130), (70, 1905704), (80, 1667491), (112, 1191065), (140, 952852), (280, 476426), (560, 238213)]