221469730

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{1637}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 406171584

約数和(自身を除く): 184701854

約数列:

[1, 2, 5, 10, 83, 163, 166, 326, 415, 815, 830, 1630, 1637, 3274, 8185, 13529, 16370, 27058, 67645, 135290, 135871, 266831, 271742, 533662, 679355, 1334155, 1358710, 2668310, 22146973, 44293946, 110734865, 221469730]

約数ペア:

[(1, 221469730), (2, 110734865), (5, 44293946), (10, 22146973), (83, 2668310), (163, 1358710), (166, 1334155), (326, 679355), (415, 533662), (815, 271742), (830, 266831), (1630, 135871), (1637, 135290), (3274, 67645), (8185, 27058), (13529, 16370)]