210828484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{64513}}^1$

素因数の和:64579

約数の個数: 24

約数和(自身を含む): 397406240

約数和(自身を除く): 186577756

約数列:

[1, 2, 4, 19, 38, 43, 76, 86, 172, 817, 1634, 3268, 64513, 129026, 258052, 1225747, 2451494, 2774059, 4902988, 5548118, 11096236, 52707121, 105414242, 210828484]

約数ペア:

[(1, 210828484), (2, 105414242), (4, 52707121), (19, 11096236), (38, 5548118), (43, 4902988), (76, 2774059), (86, 2451494), (172, 1225747), (817, 258052), (1634, 129026), (3268, 64513)]