216024490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2521}}^1$

素因数の和:2599

約数の個数: 64

約数和(自身を含む): 457591680

約数和(自身を除く): 241567190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 41, 55, 82, 95, 110, 190, 205, 209, 410, 418, 451, 779, 902, 1045, 1558, 2090, 2255, 2521, 3895, 4510, 5042, 7790, 8569, 12605, 17138, 25210, 27731, 42845, 47899, 55462, 85690, 95798, 103361, 138655, 206722, 239495, 277310, 478990, 516805, 526889, 1033610, 1053778, 1136971, 1963859, 2273942, 2634445, 3927718, 5268890, 5684855, 9819295, 11369710, 19638590, 21602449, 43204898, 108012245, 216024490]

約数ペア:

[(1, 216024490), (2, 108012245), (5, 43204898), (10, 21602449), (11, 19638590), (19, 11369710), (22, 9819295), (38, 5684855), (41, 5268890), (55, 3927718), (82, 2634445), (95, 2273942), (110, 1963859), (190, 1136971), (205, 1053778), (209, 1033610), (410, 526889), (418, 516805), (451, 478990), (779, 277310), (902, 239495), (1045, 206722), (1558, 138655), (2090, 103361), (2255, 95798), (2521, 85690), (3895, 55462), (4510, 47899), (5042, 42845), (7790, 27731), (8569, 25210), (12605, 17138)]