202179640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22871}}^1$

素因数の和:22912

約数の個数: 64

約数和(自身を含む): 518736960

約数和(自身を除く): 316557320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 22871, 45742, 91484, 114355, 182968, 228710, 297323, 388807, 457420, 594646, 777614, 914840, 1189292, 1486615, 1555228, 1944035, 2378584, 2973230, 3110456, 3888070, 5054491, 5946460, 7776140, 10108982, 11892920, 15552280, 20217964, 25272455, 40435928, 50544910, 101089820, 202179640]

約数ペア:

[(1, 202179640), (2, 101089820), (4, 50544910), (5, 40435928), (8, 25272455), (10, 20217964), (13, 15552280), (17, 11892920), (20, 10108982), (26, 7776140), (34, 5946460), (40, 5054491), (52, 3888070), (65, 3110456), (68, 2973230), (85, 2378584), (104, 1944035), (130, 1555228), (136, 1486615), (170, 1189292), (221, 914840), (260, 777614), (340, 594646), (442, 457420), (520, 388807), (680, 297323), (884, 228710), (1105, 182968), (1768, 114355), (2210, 91484), (4420, 45742), (8840, 22871)]