222591842

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{29671}}^1$

素因数の和:29726

約数の個数: 24

約数和(自身を含む): 378852096

約数和(自身を除く): 156260254

約数列:

[1, 2, 11, 22, 31, 62, 121, 242, 341, 682, 3751, 7502, 29671, 59342, 326381, 652762, 919801, 1839602, 3590191, 7180382, 10117811, 20235622, 111295921, 222591842]

約数ペア:

[(1, 222591842), (2, 111295921), (11, 20235622), (22, 10117811), (31, 7180382), (62, 3590191), (121, 1839602), (242, 919801), (341, 652762), (682, 326381), (3751, 59342), (7502, 29671)]