201764780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{16193}}^1$

素因数の和:16298

約数の個数: 48

約数和(自身を含む): 489706560

約数和(自身を除く): 287941780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 6230, 12460, 16193, 32386, 64772, 80965, 113351, 161930, 226702, 323860, 453404, 566755, 1133510, 1441177, 2267020, 2882354, 5764708, 7205885, 10088239, 14411770, 20176478, 28823540, 40352956, 50441195, 100882390, 201764780]

約数ペア:

[(1, 201764780), (2, 100882390), (4, 50441195), (5, 40352956), (7, 28823540), (10, 20176478), (14, 14411770), (20, 10088239), (28, 7205885), (35, 5764708), (70, 2882354), (89, 2267020), (140, 1441177), (178, 1133510), (356, 566755), (445, 453404), (623, 323860), (890, 226702), (1246, 161930), (1780, 113351), (2492, 80965), (3115, 64772), (6230, 32386), (12460, 16193)]