210692120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{169913}}^1$

素因数の和:169955

約数の個数: 32

約数和(自身を含む): 489352320

約数和(自身を除く): 278660200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 169913, 339826, 679652, 849565, 1359304, 1699130, 3398260, 5267303, 6796520, 10534606, 21069212, 26336515, 42138424, 52673030, 105346060, 210692120]

約数ペア:

[(1, 210692120), (2, 105346060), (4, 52673030), (5, 42138424), (8, 26336515), (10, 21069212), (20, 10534606), (31, 6796520), (40, 5267303), (62, 3398260), (124, 1699130), (155, 1359304), (248, 849565), (310, 679652), (620, 339826), (1240, 169913)]