201521910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{395141}}^1$

素因数の和:395168

約数の個数: 32

約数和(自身を含む): 512104032

約数和(自身を除く): 310582122

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 395141, 790282, 1185423, 1975705, 2370846, 3951410, 5927115, 6717397, 11854230, 13434794, 20152191, 33586985, 40304382, 67173970, 100760955, 201521910]

約数ペア:

[(1, 201521910), (2, 100760955), (3, 67173970), (5, 40304382), (6, 33586985), (10, 20152191), (15, 13434794), (17, 11854230), (30, 6717397), (34, 5927115), (51, 3951410), (85, 2370846), (102, 1975705), (170, 1185423), (255, 790282), (510, 395141)]