196949428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{21893}}^1$

素因数の和:22083

約数の個数: 24

約数和(自身を含む): 373336488

約数和(自身を除く): 176387060

約数列:

[1, 2, 4, 13, 26, 52, 173, 346, 692, 2249, 4498, 8996, 21893, 43786, 87572, 284609, 569218, 1138436, 3787489, 7574978, 15149956, 49237357, 98474714, 196949428]

約数ペア:

[(1, 196949428), (2, 98474714), (4, 49237357), (13, 15149956), (26, 7574978), (52, 3787489), (173, 1138436), (346, 569218), (692, 284609), (2249, 87572), (4498, 43786), (8996, 21893)]