204853480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{7433}}^1$

素因数の和:7510

約数の個数: 64

約数和(自身を含む): 505809360

約数和(自身を除く): 300955880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2756, 3445, 5512, 6890, 7433, 13780, 14866, 27560, 29732, 37165, 59464, 74330, 96629, 148660, 193258, 297320, 386516, 393949, 483145, 773032, 787898, 966290, 1575796, 1932580, 1969745, 3151592, 3865160, 3939490, 5121337, 7878980, 10242674, 15757960, 20485348, 25606685, 40970696, 51213370, 102426740, 204853480]

約数ペア:

[(1, 204853480), (2, 102426740), (4, 51213370), (5, 40970696), (8, 25606685), (10, 20485348), (13, 15757960), (20, 10242674), (26, 7878980), (40, 5121337), (52, 3939490), (53, 3865160), (65, 3151592), (104, 1969745), (106, 1932580), (130, 1575796), (212, 966290), (260, 787898), (265, 773032), (424, 483145), (520, 393949), (530, 386516), (689, 297320), (1060, 193258), (1378, 148660), (2120, 96629), (2756, 74330), (3445, 59464), (5512, 37165), (6890, 29732), (7433, 27560), (13780, 14866)]