201718880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{114613}}^1$

素因数の和:114639

約数の個数: 48

約数和(自身を含む): 519889104

約数和(自身を除く): 318170224

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 114613, 229226, 458452, 573065, 916904, 1146130, 1260743, 1833808, 2292260, 2521486, 3667616, 4584520, 5042972, 6303715, 9169040, 10085944, 12607430, 18338080, 20171888, 25214860, 40343776, 50429720, 100859440, 201718880]

約数ペア:

[(1, 201718880), (2, 100859440), (4, 50429720), (5, 40343776), (8, 25214860), (10, 20171888), (11, 18338080), (16, 12607430), (20, 10085944), (22, 9169040), (32, 6303715), (40, 5042972), (44, 4584520), (55, 3667616), (80, 2521486), (88, 2292260), (110, 1833808), (160, 1260743), (176, 1146130), (220, 916904), (352, 573065), (440, 458452), (880, 229226), (1760, 114613)]