216970936

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{607}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 502548480

約数和(自身を除く): 285577544

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 491, 607, 728, 982, 1214, 1964, 2428, 3437, 3928, 4249, 4856, 6383, 6874, 7891, 8498, 12766, 13748, 15782, 16996, 25532, 27496, 31564, 33992, 44681, 51064, 55237, 63128, 89362, 110474, 178724, 220948, 298037, 357448, 441896, 596074, 1192148, 2086259, 2384296, 3874481, 4172518, 7748962, 8345036, 15497924, 16690072, 27121367, 30995848, 54242734, 108485468, 216970936]

約数ペア:

[(1, 216970936), (2, 108485468), (4, 54242734), (7, 30995848), (8, 27121367), (13, 16690072), (14, 15497924), (26, 8345036), (28, 7748962), (52, 4172518), (56, 3874481), (91, 2384296), (104, 2086259), (182, 1192148), (364, 596074), (491, 441896), (607, 357448), (728, 298037), (982, 220948), (1214, 178724), (1964, 110474), (2428, 89362), (3437, 63128), (3928, 55237), (4249, 51064), (4856, 44681), (6383, 33992), (6874, 31564), (7891, 27496), (8498, 25532), (12766, 16996), (13748, 15782)]