213321296

素因数分解:

$2^4\times {\mathrm{461}}^1\times {\mathrm{28921}}^1$

素因数の和:29390

約数の個数: 20

約数和(自身を含む): 414220884

約数和(自身を除く): 200899588

約数列:

[1, 2, 4, 8, 16, 461, 922, 1844, 3688, 7376, 28921, 57842, 115684, 231368, 462736, 13332581, 26665162, 53330324, 106660648, 213321296]

約数ペア:

[(1, 213321296), (2, 106660648), (4, 53330324), (8, 26665162), (16, 13332581), (461, 462736), (922, 231368), (1844, 115684), (3688, 57842), (7376, 28921)]