208867740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{12941}}^1$

素因数の和:13222

約数の個数: 48

約数和(自身を含む): 587049120

約数和(自身を除く): 378181380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2690, 3228, 4035, 5380, 8070, 12941, 16140, 25882, 38823, 51764, 64705, 77646, 129410, 155292, 194115, 258820, 388230, 776460, 3481129, 6962258, 10443387, 13924516, 17405645, 20886774, 34811290, 41773548, 52216935, 69622580, 104433870, 208867740]

約数ペア:

[(1, 208867740), (2, 104433870), (3, 69622580), (4, 52216935), (5, 41773548), (6, 34811290), (10, 20886774), (12, 17405645), (15, 13924516), (20, 10443387), (30, 6962258), (60, 3481129), (269, 776460), (538, 388230), (807, 258820), (1076, 194115), (1345, 155292), (1614, 129410), (2690, 77646), (3228, 64705), (4035, 51764), (5380, 38823), (8070, 25882), (12941, 16140)]