212218972

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{67073}}^1$

素因数の和:67197

約数の個数: 24

約数和(自身を含む): 428200416

約数和(自身を除く): 215981444

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 67073, 134146, 268292, 469511, 939022, 1878044, 7579249, 15158498, 30316996, 53054743, 106109486, 212218972]

約数ペア:

[(1, 212218972), (2, 106109486), (4, 53054743), (7, 30316996), (14, 15158498), (28, 7579249), (113, 1878044), (226, 939022), (452, 469511), (791, 268292), (1582, 134146), (3164, 67073)]