204879970

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{191}}^1\times {\mathrm{1601}}^1$

素因数の和:1866

約数の個数: 32

約数和(自身を含む): 376482816

約数和(自身を除く): 171602846

約数列:

[1, 2, 5, 10, 67, 134, 191, 335, 382, 670, 955, 1601, 1910, 3202, 8005, 12797, 16010, 25594, 63985, 107267, 127970, 214534, 305791, 536335, 611582, 1072670, 1528955, 3057910, 20487997, 40975994, 102439985, 204879970]

約数ペア:

[(1, 204879970), (2, 102439985), (5, 40975994), (10, 20487997), (67, 3057910), (134, 1528955), (191, 1072670), (335, 611582), (382, 536335), (670, 305791), (955, 214534), (1601, 127970), (1910, 107267), (3202, 63985), (8005, 25594), (12797, 16010)]