201564460

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{719}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 431101440

約数和(自身を除く): 229536980

約数列:

[1, 2, 4, 5, 10, 20, 107, 131, 214, 262, 428, 524, 535, 655, 719, 1070, 1310, 1438, 2140, 2620, 2876, 3595, 7190, 14017, 14380, 28034, 56068, 70085, 76933, 94189, 140170, 153866, 188378, 280340, 307732, 376756, 384665, 470945, 769330, 941890, 1538660, 1883780, 10078223, 20156446, 40312892, 50391115, 100782230, 201564460]

約数ペア:

[(1, 201564460), (2, 100782230), (4, 50391115), (5, 40312892), (10, 20156446), (20, 10078223), (107, 1883780), (131, 1538660), (214, 941890), (262, 769330), (428, 470945), (524, 384665), (535, 376756), (655, 307732), (719, 280340), (1070, 188378), (1310, 153866), (1438, 140170), (2140, 94189), (2620, 76933), (2876, 70085), (3595, 56068), (7190, 28034), (14017, 14380)]