206906922

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{8521}}^1$

素因数の和:8619

約数の個数: 48

約数和(自身を含む): 478595520

約数和(自身を除く): 271688598

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1278, 1349, 2698, 4047, 8094, 8521, 12141, 17042, 24282, 25563, 51126, 76689, 153378, 161899, 323798, 485697, 604991, 971394, 1209982, 1457091, 1814973, 2914182, 3629946, 5444919, 10889838, 11494829, 22989658, 34484487, 68968974, 103453461, 206906922]

約数ペア:

[(1, 206906922), (2, 103453461), (3, 68968974), (6, 34484487), (9, 22989658), (18, 11494829), (19, 10889838), (38, 5444919), (57, 3629946), (71, 2914182), (114, 1814973), (142, 1457091), (171, 1209982), (213, 971394), (342, 604991), (426, 485697), (639, 323798), (1278, 161899), (1349, 153378), (2698, 76689), (4047, 51126), (8094, 25563), (8521, 24282), (12141, 17042)]