331300810

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{3911}}^1$

素因数の和:4158

約数の個数: 32

約数和(自身を含む): 613464192

約数和(自身を除く): 282163382

約数列:

[1, 2, 5, 10, 43, 86, 197, 215, 394, 430, 985, 1970, 3911, 7822, 8471, 16942, 19555, 39110, 42355, 84710, 168173, 336346, 770467, 840865, 1540934, 1681730, 3852335, 7704670, 33130081, 66260162, 165650405, 331300810]

約数ペア:

[(1, 331300810), (2, 165650405), (5, 66260162), (10, 33130081), (43, 7704670), (86, 3852335), (197, 1681730), (215, 1540934), (394, 840865), (430, 770467), (985, 336346), (1970, 168173), (3911, 84710), (7822, 42355), (8471, 39110), (16942, 19555)]