207330140

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 442411200

約数和(自身を除く): 235081060

約数列:

[1, 2, 4, 5, 10, 20, 113, 199, 226, 398, 452, 461, 565, 796, 922, 995, 1130, 1844, 1990, 2260, 2305, 3980, 4610, 9220, 22487, 44974, 52093, 89948, 91739, 104186, 112435, 183478, 208372, 224870, 260465, 366956, 449740, 458695, 520930, 917390, 1041860, 1834780, 10366507, 20733014, 41466028, 51832535, 103665070, 207330140]

約数ペア:

[(1, 207330140), (2, 103665070), (4, 51832535), (5, 41466028), (10, 20733014), (20, 10366507), (113, 1834780), (199, 1041860), (226, 917390), (398, 520930), (452, 458695), (461, 449740), (565, 366956), (796, 260465), (922, 224870), (995, 208372), (1130, 183478), (1844, 112435), (1990, 104186), (2260, 91739), (2305, 89948), (3980, 52093), (4610, 44974), (9220, 22487)]