212630224

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{121921}}^1$

素因数の和:122038

約数の個数: 20

約数和(自身を含む): 415754020

約数和(自身を除く): 203123796

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 121921, 243842, 487684, 975368, 1950736, 13289389, 26578778, 53157556, 106315112, 212630224]

約数ペア:

[(1, 212630224), (2, 106315112), (4, 53157556), (8, 26578778), (16, 13289389), (109, 1950736), (218, 975368), (436, 487684), (872, 243842), (1744, 121921)]