217419384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{99551}}^1$

素因数の和:99580

約数の個数: 64

約数和(自身を含む): 668989440

約数和(自身を除く): 451570056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 99551, 199102, 298653, 398204, 597306, 696857, 796408, 1194612, 1294163, 1393714, 2090571, 2389224, 2588326, 2787428, 3882489, 4181142, 5176652, 5574856, 7764978, 8362284, 9059141, 10353304, 15529956, 16724568, 18118282, 27177423, 31059912, 36236564, 54354846, 72473128, 108709692, 217419384]

約数ペア:

[(1, 217419384), (2, 108709692), (3, 72473128), (4, 54354846), (6, 36236564), (7, 31059912), (8, 27177423), (12, 18118282), (13, 16724568), (14, 15529956), (21, 10353304), (24, 9059141), (26, 8362284), (28, 7764978), (39, 5574856), (42, 5176652), (52, 4181142), (56, 3882489), (78, 2787428), (84, 2588326), (91, 2389224), (104, 2090571), (156, 1393714), (168, 1294163), (182, 1194612), (273, 796408), (312, 696857), (364, 597306), (546, 398204), (728, 298653), (1092, 199102), (2184, 99551)]