208353480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{56009}}^1$

素因数の和:56054

約数の個数: 64

約数和(自身を含む): 645235200

約数和(自身を除く): 436881720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 56009, 112018, 168027, 224036, 280045, 336054, 448072, 560090, 672108, 840135, 1120180, 1344216, 1680270, 1736279, 2240360, 3360540, 3472558, 5208837, 6721080, 6945116, 8681395, 10417674, 13890232, 17362790, 20835348, 26044185, 34725580, 41670696, 52088370, 69451160, 104176740, 208353480]

約数ペア:

[(1, 208353480), (2, 104176740), (3, 69451160), (4, 52088370), (5, 41670696), (6, 34725580), (8, 26044185), (10, 20835348), (12, 17362790), (15, 13890232), (20, 10417674), (24, 8681395), (30, 6945116), (31, 6721080), (40, 5208837), (60, 3472558), (62, 3360540), (93, 2240360), (120, 1736279), (124, 1680270), (155, 1344216), (186, 1120180), (248, 840135), (310, 672108), (372, 560090), (465, 448072), (620, 336054), (744, 280045), (930, 224036), (1240, 168027), (1860, 112018), (3720, 56009)]