218361012

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1\times {\mathrm{419}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 516075840

約数和(自身を除く): 297714828

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 317, 411, 419, 548, 634, 822, 838, 951, 1257, 1268, 1644, 1676, 1902, 2514, 3804, 5028, 43429, 57403, 86858, 114806, 130287, 132823, 172209, 173716, 229612, 260574, 265646, 344418, 398469, 521148, 531292, 688836, 796938, 1593876, 18196751, 36393502, 54590253, 72787004, 109180506, 218361012]

約数ペア:

[(1, 218361012), (2, 109180506), (3, 72787004), (4, 54590253), (6, 36393502), (12, 18196751), (137, 1593876), (274, 796938), (317, 688836), (411, 531292), (419, 521148), (548, 398469), (634, 344418), (822, 265646), (838, 260574), (951, 229612), (1257, 173716), (1268, 172209), (1644, 132823), (1676, 130287), (1902, 114806), (2514, 86858), (3804, 57403), (5028, 43429)]