199299920

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{8803}}^1$

素因数の和:9099

約数の個数: 40

約数和(自身を含む): 465062496

約数和(自身を除く): 265762576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2264, 2830, 4528, 5660, 8803, 11320, 17606, 22640, 35212, 44015, 70424, 88030, 140848, 176060, 352120, 704240, 2491249, 4982498, 9964996, 12456245, 19929992, 24912490, 39859984, 49824980, 99649960, 199299920]

約数ペア:

[(1, 199299920), (2, 99649960), (4, 49824980), (5, 39859984), (8, 24912490), (10, 19929992), (16, 12456245), (20, 9964996), (40, 4982498), (80, 2491249), (283, 704240), (566, 352120), (1132, 176060), (1415, 140848), (2264, 88030), (2830, 70424), (4528, 44015), (5660, 35212), (8803, 22640), (11320, 17606)]