189022520

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{36073}}^1$

素因数の和:36215

約数の個数: 32

約数和(自身を含む): 428559120

約数和(自身を除く): 239536600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 36073, 72146, 144292, 180365, 288584, 360730, 721460, 1442920, 4725563, 9451126, 18902252, 23627815, 37804504, 47255630, 94511260, 189022520]

約数ペア:

[(1, 189022520), (2, 94511260), (4, 47255630), (5, 37804504), (8, 23627815), (10, 18902252), (20, 9451126), (40, 4725563), (131, 1442920), (262, 721460), (524, 360730), (655, 288584), (1048, 180365), (1310, 144292), (2620, 72146), (5240, 36073)]