219339910

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{1217}}^1$

素因数の和:1560

約数の個数: 32

約数和(自身を含む): 402524640

約数和(自身を除く): 183184730

約数列:

[1, 2, 5, 10, 67, 134, 269, 335, 538, 670, 1217, 1345, 2434, 2690, 6085, 12170, 18023, 36046, 81539, 90115, 163078, 180230, 327373, 407695, 654746, 815390, 1636865, 3273730, 21933991, 43867982, 109669955, 219339910]

約数ペア:

[(1, 219339910), (2, 109669955), (5, 43867982), (10, 21933991), (67, 3273730), (134, 1636865), (269, 815390), (335, 654746), (538, 407695), (670, 327373), (1217, 180230), (1345, 163078), (2434, 90115), (2690, 81539), (6085, 36046), (12170, 18023)]