222157040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{396709}}^1$

素因数の和:396729

約数の個数: 40

約数和(自身を含む): 590304480

約数和(自身を除く): 368147440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 396709, 793418, 1586836, 1983545, 2776963, 3173672, 3967090, 5553926, 6347344, 7934180, 11107852, 13884815, 15868360, 22215704, 27769630, 31736720, 44431408, 55539260, 111078520, 222157040]

約数ペア:

[(1, 222157040), (2, 111078520), (4, 55539260), (5, 44431408), (7, 31736720), (8, 27769630), (10, 22215704), (14, 15868360), (16, 13884815), (20, 11107852), (28, 7934180), (35, 6347344), (40, 5553926), (56, 3967090), (70, 3173672), (80, 2776963), (112, 1983545), (140, 1586836), (280, 793418), (560, 396709)]