220677778

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{154753}}^1$

素因数の和:154809

約数の個数: 16

約数和(自身を含む): 356553216

約数和(自身を除く): 135875438

約数列:

[1, 2, 23, 31, 46, 62, 713, 1426, 154753, 309506, 3559319, 4797343, 7118638, 9594686, 110338889, 220677778]

約数ペア:

[(1, 220677778), (2, 110338889), (23, 9594686), (31, 7118638), (46, 4797343), (62, 3559319), (713, 309506), (1426, 154753)]