213321626

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 399237120

約数和(自身を除く): 185915494

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 113, 133, 151, 226, 266, 302, 329, 658, 791, 893, 1057, 1582, 1786, 2114, 2147, 2869, 4294, 5311, 5738, 6251, 7097, 10622, 12502, 14194, 15029, 17063, 20083, 30058, 34126, 37177, 40166, 49679, 74354, 99358, 100909, 119441, 134843, 201818, 238882, 269686, 324197, 648394, 706363, 801961, 943901, 1412726, 1603922, 1887802, 2269379, 4538758, 5613727, 11227454, 15237259, 30474518, 106660813, 213321626]

約数ペア:

[(1, 213321626), (2, 106660813), (7, 30474518), (14, 15237259), (19, 11227454), (38, 5613727), (47, 4538758), (94, 2269379), (113, 1887802), (133, 1603922), (151, 1412726), (226, 943901), (266, 801961), (302, 706363), (329, 648394), (658, 324197), (791, 269686), (893, 238882), (1057, 201818), (1582, 134843), (1786, 119441), (2114, 100909), (2147, 99358), (2869, 74354), (4294, 49679), (5311, 40166), (5738, 37177), (6251, 34126), (7097, 30058), (10622, 20083), (12502, 17063), (14194, 15029)]