208889898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{22303}}^1$

素因数の和:22538

約数の個数: 32

約数和(自身を含む): 479625216

約数和(自身を除く): 270735318

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 446, 669, 1338, 1561, 3122, 4683, 9366, 22303, 44606, 66909, 133818, 156121, 312242, 468363, 936726, 4973569, 9947138, 14920707, 29841414, 34814983, 69629966, 104444949, 208889898]

約数ペア:

[(1, 208889898), (2, 104444949), (3, 69629966), (6, 34814983), (7, 29841414), (14, 14920707), (21, 9947138), (42, 4973569), (223, 936726), (446, 468363), (669, 312242), (1338, 156121), (1561, 133818), (3122, 66909), (4683, 44606), (9366, 22303)]