215211156718

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{3931}}^1\times {\mathrm{8573}}^1$

素因数の和:12640

約数の個数: 32

約数和(自身を含む): 336590272512

約数和(自身を除く): 121379115794

約数列:

[1, 2, 31, 62, 103, 206, 3193, 3931, 6386, 7862, 8573, 17146, 121861, 243722, 265763, 404893, 531526, 809786, 883019, 1766038, 12551683, 25103366, 27373589, 33700463, 54747178, 67400926, 1044714353, 2089428706, 3471147689, 6942295378, 107605578359, 215211156718]

約数ペア:

[(1, 215211156718), (2, 107605578359), (31, 6942295378), (62, 3471147689), (103, 2089428706), (206, 1044714353), (3193, 67400926), (3931, 54747178), (6386, 33700463), (7862, 27373589), (8573, 25103366), (17146, 12551683), (121861, 1766038), (243722, 883019), (265763, 809786), (404893, 531526)]