209401164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{830957}}^1$

素因数の和:830974

約数の個数: 36

約数和(自身を含む): 604937424

約数和(自身を除く): 395536260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 830957, 1661914, 2492871, 3323828, 4985742, 5816699, 7478613, 9971484, 11633398, 14957226, 17450097, 23266796, 29914452, 34900194, 52350291, 69800388, 104700582, 209401164]

約数ペア:

[(1, 209401164), (2, 104700582), (3, 69800388), (4, 52350291), (6, 34900194), (7, 29914452), (9, 23266796), (12, 17450097), (14, 14957226), (18, 11633398), (21, 9971484), (28, 7478613), (36, 5816699), (42, 4985742), (63, 3323828), (84, 2492871), (126, 1661914), (252, 830957)]