197896240

素因数分解:

$2^4\times 5^1\times {\mathrm{283}}^1\times {\mathrm{8741}}^1$

素因数の和:9037

約数の個数: 40

約数和(自身を含む): 461787408

約数和(自身を除く): 263891168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 283, 566, 1132, 1415, 2264, 2830, 4528, 5660, 8741, 11320, 17482, 22640, 34964, 43705, 69928, 87410, 139856, 174820, 349640, 699280, 2473703, 4947406, 9894812, 12368515, 19789624, 24737030, 39579248, 49474060, 98948120, 197896240]

約数ペア:

[(1, 197896240), (2, 98948120), (4, 49474060), (5, 39579248), (8, 24737030), (10, 19789624), (16, 12368515), (20, 9894812), (40, 4947406), (80, 2473703), (283, 699280), (566, 349640), (1132, 174820), (1415, 139856), (2264, 87410), (2830, 69928), (4528, 43705), (5660, 34964), (8741, 22640), (11320, 17482)]