200812563

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{138587}}^1$

素因数の和:138623

約数の個数: 24

約数和(自身を含む): 345915648

約数和(自身を除く): 145103085

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 138587, 415761, 970109, 1247283, 2910327, 3187501, 8730981, 9562503, 22312507, 28687509, 66937521, 200812563]

約数ペア:

[(1, 200812563), (3, 66937521), (7, 28687509), (9, 22312507), (21, 9562503), (23, 8730981), (63, 3187501), (69, 2910327), (161, 1247283), (207, 970109), (483, 415761), (1449, 138587)]