215611700248

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7129}}^1\times {\mathrm{11491}}^1$

素因数の和:18680

約数の個数: 64

約数和(自身を含む): 471962649600

約数和(自身を除く): 256350949352

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7129, 11491, 14258, 22982, 28516, 45964, 49903, 57032, 80437, 91928, 99806, 160874, 199612, 321748, 335063, 399224, 540077, 643496, 670126, 1080154, 1340252, 2160308, 2345441, 2680504, 3780539, 4320616, 4690882, 7561078, 9381764, 15122156, 18763528, 30244312, 81919339, 163838678, 327677356, 573435373, 655354712, 1146870746, 2293741492, 3850208933, 4587482984, 7700417866, 15400835732, 26951462531, 30801671464, 53902925062, 107805850124, 215611700248]

約数ペア:

[(1, 215611700248), (2, 107805850124), (4, 53902925062), (7, 30801671464), (8, 26951462531), (14, 15400835732), (28, 7700417866), (47, 4587482984), (56, 3850208933), (94, 2293741492), (188, 1146870746), (329, 655354712), (376, 573435373), (658, 327677356), (1316, 163838678), (2632, 81919339), (7129, 30244312), (11491, 18763528), (14258, 15122156), (22982, 9381764), (28516, 7561078), (45964, 4690882), (49903, 4320616), (57032, 3780539), (80437, 2680504), (91928, 2345441), (99806, 2160308), (160874, 1340252), (199612, 1080154), (321748, 670126), (335063, 643496), (399224, 540077)]