215668712

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1223}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 479416320

約数和(自身を除く): 263747608

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 67, 94, 134, 188, 268, 329, 376, 469, 536, 658, 938, 1223, 1316, 1876, 2446, 2632, 3149, 3752, 4892, 6298, 8561, 9784, 12596, 17122, 22043, 25192, 34244, 44086, 57481, 68488, 81941, 88172, 114962, 163882, 176344, 229924, 327764, 402367, 459848, 573587, 655528, 804734, 1147174, 1609468, 2294348, 3218936, 3851227, 4588696, 7702454, 15404908, 26958589, 30809816, 53917178, 107834356, 215668712]

約数ペア:

[(1, 215668712), (2, 107834356), (4, 53917178), (7, 30809816), (8, 26958589), (14, 15404908), (28, 7702454), (47, 4588696), (56, 3851227), (67, 3218936), (94, 2294348), (134, 1609468), (188, 1147174), (268, 804734), (329, 655528), (376, 573587), (469, 459848), (536, 402367), (658, 327764), (938, 229924), (1223, 176344), (1316, 163882), (1876, 114962), (2446, 88172), (2632, 81941), (3149, 68488), (3752, 57481), (4892, 44086), (6298, 34244), (8561, 25192), (9784, 22043), (12596, 17122)]