2193238036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{2843}}^1$

素因数の和:3144

約数の個数: 48

約数和(自身を含む): 4257126720

約数和(自身を除く): 2063888684

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 197, 356, 394, 788, 979, 1958, 2167, 2843, 3916, 4334, 5686, 8668, 11372, 17533, 31273, 35066, 62546, 70132, 125092, 192863, 253027, 385726, 506054, 560071, 771452, 1012108, 1120142, 2240284, 2783297, 5566594, 6160781, 11133188, 12321562, 24643124, 49846319, 99692638, 199385276, 548309509, 1096619018, 2193238036]

約数ペア:

[(1, 2193238036), (2, 1096619018), (4, 548309509), (11, 199385276), (22, 99692638), (44, 49846319), (89, 24643124), (178, 12321562), (197, 11133188), (356, 6160781), (394, 5566594), (788, 2783297), (979, 2240284), (1958, 1120142), (2167, 1012108), (2843, 771452), (3916, 560071), (4334, 506054), (5686, 385726), (8668, 253027), (11372, 192863), (17533, 125092), (31273, 70132), (35066, 62546)]