210936255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{7589}}^1$

素因数の和:7723

約数の個数: 32

約数和(自身を含む): 360676800

約数和(自身を除く): 149740545

約数列:

[1, 3, 5, 15, 17, 51, 85, 109, 255, 327, 545, 1635, 1853, 5559, 7589, 9265, 22767, 27795, 37945, 113835, 129013, 387039, 645065, 827201, 1935195, 2481603, 4136005, 12408015, 14062417, 42187251, 70312085, 210936255]

約数ペア:

[(1, 210936255), (3, 70312085), (5, 42187251), (15, 14062417), (17, 12408015), (51, 4136005), (85, 2481603), (109, 1935195), (255, 827201), (327, 645065), (545, 387039), (1635, 129013), (1853, 113835), (5559, 37945), (7589, 27795), (9265, 22767)]