213172176

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{634441}}^1$

素因数の和:634459

約数の個数: 40

約数和(自身を含む): 629366464

約数和(自身を除く): 416194288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 634441, 1268882, 1903323, 2537764, 3806646, 4441087, 5075528, 7613292, 8882174, 10151056, 13323261, 15226584, 17764348, 26646522, 30453168, 35528696, 53293044, 71057392, 106586088, 213172176]

約数ペア:

[(1, 213172176), (2, 106586088), (3, 71057392), (4, 53293044), (6, 35528696), (7, 30453168), (8, 26646522), (12, 17764348), (14, 15226584), (16, 13323261), (21, 10151056), (24, 8882174), (28, 7613292), (42, 5075528), (48, 4441087), (56, 3806646), (84, 2537764), (112, 1903323), (168, 1268882), (336, 634441)]