189407812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{1399}}^1$

素因数の和:1612

約数の個数: 48

約数和(自身を含む): 385257600

約数和(自身を除く): 195849788

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 181, 187, 362, 374, 724, 748, 1399, 1991, 2798, 3077, 3982, 5596, 6154, 7964, 12308, 15389, 23783, 30778, 33847, 47566, 61556, 67694, 95132, 135388, 253219, 261613, 506438, 523226, 1012876, 1046452, 2785409, 4304723, 5570818, 8609446, 11141636, 17218892, 47351953, 94703906, 189407812]

約数ペア:

[(1, 189407812), (2, 94703906), (4, 47351953), (11, 17218892), (17, 11141636), (22, 8609446), (34, 5570818), (44, 4304723), (68, 2785409), (181, 1046452), (187, 1012876), (362, 523226), (374, 506438), (724, 261613), (748, 253219), (1399, 135388), (1991, 95132), (2798, 67694), (3077, 61556), (3982, 47566), (5596, 33847), (6154, 30778), (7964, 23783), (12308, 15389)]