211270008

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{204719}}^1$

素因数の和:204771

約数の個数: 32

約数和(自身を含む): 540460800

約数和(自身を除く): 329190792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 204719, 409438, 614157, 818876, 1228314, 1637752, 2456628, 4913256, 8802917, 17605834, 26408751, 35211668, 52817502, 70423336, 105635004, 211270008]

約数ペア:

[(1, 211270008), (2, 105635004), (3, 70423336), (4, 52817502), (6, 35211668), (8, 26408751), (12, 17605834), (24, 8802917), (43, 4913256), (86, 2456628), (129, 1637752), (172, 1228314), (258, 818876), (344, 614157), (516, 409438), (1032, 204719)]