209546326

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12227}}^1$

素因数の和:12300

約数の個数: 32

約数和(自身を含む): 369774720

約数和(自身を除く): 160228394

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 209, 418, 451, 779, 902, 1558, 8569, 12227, 17138, 24454, 134497, 232313, 268994, 464626, 501307, 1002614, 2555443, 5110886, 5514377, 9524833, 11028754, 19049666, 104773163, 209546326]

約数ペア:

[(1, 209546326), (2, 104773163), (11, 19049666), (19, 11028754), (22, 9524833), (38, 5514377), (41, 5110886), (82, 2555443), (209, 1002614), (418, 501307), (451, 464626), (779, 268994), (902, 232313), (1558, 134497), (8569, 24454), (12227, 17138)]