213729906

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{131}}^1\times {\mathrm{1609}}^1$

素因数の和:1771

約数の個数: 48

約数和(自身を含む): 466693920

約数和(自身を除く): 252964014

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 131, 169, 262, 338, 393, 507, 786, 1014, 1609, 1703, 3218, 3406, 4827, 5109, 9654, 10218, 20917, 22139, 41834, 44278, 62751, 66417, 125502, 132834, 210779, 271921, 421558, 543842, 632337, 815763, 1264674, 1631526, 2740127, 5480254, 8220381, 16440762, 35621651, 71243302, 106864953, 213729906]

約数ペア:

[(1, 213729906), (2, 106864953), (3, 71243302), (6, 35621651), (13, 16440762), (26, 8220381), (39, 5480254), (78, 2740127), (131, 1631526), (169, 1264674), (262, 815763), (338, 632337), (393, 543842), (507, 421558), (786, 271921), (1014, 210779), (1609, 132834), (1703, 125502), (3218, 66417), (3406, 62751), (4827, 44278), (5109, 41834), (9654, 22139), (10218, 20917)]