209430256906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{607421}}^1$

素因数の和:607674

約数の個数: 32

約数和(自身を含む): 344408274000

約数和(自身を除く): 134978017094

約数列:

[1, 2, 13, 26, 89, 149, 178, 298, 1157, 1937, 2314, 3874, 13261, 26522, 172393, 344786, 607421, 1214842, 7896473, 15792946, 54060469, 90505729, 108120938, 181011458, 702786097, 1176574477, 1405572194, 2353148954, 8055009881, 16110019762, 104715128453, 209430256906]

約数ペア:

[(1, 209430256906), (2, 104715128453), (13, 16110019762), (26, 8055009881), (89, 2353148954), (149, 1405572194), (178, 1176574477), (298, 702786097), (1157, 181011458), (1937, 108120938), (2314, 90505729), (3874, 54060469), (13261, 15792946), (26522, 7896473), (172393, 1214842), (344786, 607421)]