202986280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4801}}^1$

素因数の和:4970

約数の個数: 64

約数和(自身を含む): 525530880

約数和(自身を除く): 322544600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 151, 280, 302, 604, 755, 1057, 1208, 1510, 2114, 3020, 4228, 4801, 5285, 6040, 8456, 9602, 10570, 19204, 21140, 24005, 33607, 38408, 42280, 48010, 67214, 96020, 134428, 168035, 192040, 268856, 336070, 672140, 724951, 1344280, 1449902, 2899804, 3624755, 5074657, 5799608, 7249510, 10149314, 14499020, 20298628, 25373285, 28998040, 40597256, 50746570, 101493140, 202986280]

約数ペア:

[(1, 202986280), (2, 101493140), (4, 50746570), (5, 40597256), (7, 28998040), (8, 25373285), (10, 20298628), (14, 14499020), (20, 10149314), (28, 7249510), (35, 5799608), (40, 5074657), (56, 3624755), (70, 2899804), (140, 1449902), (151, 1344280), (280, 724951), (302, 672140), (604, 336070), (755, 268856), (1057, 192040), (1208, 168035), (1510, 134428), (2114, 96020), (3020, 67214), (4228, 48010), (4801, 42280), (5285, 38408), (6040, 33607), (8456, 24005), (9602, 21140), (10570, 19204)]