207362870

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{145009}}^1$

素因数の和:145040

約数の個数: 32

約数和(自身を含む): 438510240

約数和(自身を除く): 231147370

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 145009, 290018, 725045, 1450090, 1595099, 1885117, 3190198, 3770234, 7975495, 9425585, 15950990, 18851170, 20736287, 41472574, 103681435, 207362870]

約数ペア:

[(1, 207362870), (2, 103681435), (5, 41472574), (10, 20736287), (11, 18851170), (13, 15950990), (22, 9425585), (26, 7975495), (55, 3770234), (65, 3190198), (110, 1885117), (130, 1595099), (143, 1450090), (286, 725045), (715, 290018), (1430, 145009)]