202388890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{49727}}^1$

素因数の和:49782

約数の個数: 32

約数和(自身を含む): 408167424

約数和(自身を除く): 205778534

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 49727, 99454, 248635, 497270, 546997, 1093994, 1839899, 2734985, 3679798, 5469970, 9199495, 18398990, 20238889, 40477778, 101194445, 202388890]

約数ペア:

[(1, 202388890), (2, 101194445), (5, 40477778), (10, 20238889), (11, 18398990), (22, 9199495), (37, 5469970), (55, 3679798), (74, 2734985), (110, 1839899), (185, 1093994), (370, 546997), (407, 497270), (814, 248635), (2035, 99454), (4070, 49727)]