215717138

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1777}}^1$

素因数の和:1851

約数の個数: 64

約数和(自身を含む): 430133760

約数和(自身を除く): 214416622

約数列:

[1, 2, 7, 13, 14, 23, 26, 29, 46, 58, 91, 161, 182, 203, 299, 322, 377, 406, 598, 667, 754, 1334, 1777, 2093, 2639, 3554, 4186, 4669, 5278, 8671, 9338, 12439, 17342, 23101, 24878, 40871, 46202, 51533, 60697, 81742, 103066, 121394, 161707, 286097, 323414, 360731, 531323, 572194, 669929, 721462, 1062646, 1185259, 1339858, 2370518, 3719261, 4689503, 7438522, 8296813, 9379006, 15408367, 16593626, 30816734, 107858569, 215717138]

約数ペア:

[(1, 215717138), (2, 107858569), (7, 30816734), (13, 16593626), (14, 15408367), (23, 9379006), (26, 8296813), (29, 7438522), (46, 4689503), (58, 3719261), (91, 2370518), (161, 1339858), (182, 1185259), (203, 1062646), (299, 721462), (322, 669929), (377, 572194), (406, 531323), (598, 360731), (667, 323414), (754, 286097), (1334, 161707), (1777, 121394), (2093, 103066), (2639, 81742), (3554, 60697), (4186, 51533), (4669, 46202), (5278, 40871), (8671, 24878), (9338, 23101), (12439, 17342)]