201474280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{102793}}^1$

素因数の和:102818

約数の個数: 48

約数和(自身を含む): 527333220

約数和(自身を除く): 325858940

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 102793, 205586, 411172, 513965, 719551, 822344, 1027930, 1439102, 2055860, 2878204, 3597755, 4111720, 5036857, 5756408, 7195510, 10073714, 14391020, 20147428, 25184285, 28782040, 40294856, 50368570, 100737140, 201474280]

約数ペア:

[(1, 201474280), (2, 100737140), (4, 50368570), (5, 40294856), (7, 28782040), (8, 25184285), (10, 20147428), (14, 14391020), (20, 10073714), (28, 7195510), (35, 5756408), (40, 5036857), (49, 4111720), (56, 3597755), (70, 2878204), (98, 2055860), (140, 1439102), (196, 1027930), (245, 822344), (280, 719551), (392, 513965), (490, 411172), (980, 205586), (1960, 102793)]