209866360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28057}}^1$

素因数の和:28096

約数の個数: 64

約数和(自身を含む): 545447520

約数和(自身を除く): 335581160

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 28057, 56114, 112228, 140285, 224456, 280570, 308627, 476969, 561140, 617254, 953938, 1122280, 1234508, 1543135, 1907876, 2384845, 2469016, 3086270, 3815752, 4769690, 5246659, 6172540, 9539380, 10493318, 12345080, 19078760, 20986636, 26233295, 41973272, 52466590, 104933180, 209866360]

約数ペア:

[(1, 209866360), (2, 104933180), (4, 52466590), (5, 41973272), (8, 26233295), (10, 20986636), (11, 19078760), (17, 12345080), (20, 10493318), (22, 9539380), (34, 6172540), (40, 5246659), (44, 4769690), (55, 3815752), (68, 3086270), (85, 2469016), (88, 2384845), (110, 1907876), (136, 1543135), (170, 1234508), (187, 1122280), (220, 953938), (340, 617254), (374, 561140), (440, 476969), (680, 308627), (748, 280570), (935, 224456), (1496, 140285), (1870, 112228), (3740, 56114), (7480, 28057)]