170199640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{327307}}^1$

素因数の和:327331

約数の個数: 32

約数和(自身を含む): 412408080

約数和(自身を除く): 242208440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 327307, 654614, 1309228, 1636535, 2618456, 3273070, 4254991, 6546140, 8509982, 13092280, 17019964, 21274955, 34039928, 42549910, 85099820, 170199640]

約数ペア:

[(1, 170199640), (2, 85099820), (4, 42549910), (5, 34039928), (8, 21274955), (10, 17019964), (13, 13092280), (20, 8509982), (26, 6546140), (40, 4254991), (52, 3273070), (65, 2618456), (104, 1636535), (130, 1309228), (260, 654614), (520, 327307)]