218862215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8273}}^1$

素因数の和:8339

約数の個数: 32

約数和(自身を含む): 316927296

約数和(自身を除く): 98065081

約数列:

[1, 5, 11, 13, 37, 55, 65, 143, 185, 407, 481, 715, 2035, 2405, 5291, 8273, 26455, 41365, 91003, 107549, 306101, 455015, 537745, 1183039, 1530505, 3367111, 3979313, 5915195, 16835555, 19896565, 43772443, 218862215]

約数ペア:

[(1, 218862215), (5, 43772443), (11, 19896565), (13, 16835555), (37, 5915195), (55, 3979313), (65, 3367111), (143, 1530505), (185, 1183039), (407, 537745), (481, 455015), (715, 306101), (2035, 107549), (2405, 91003), (5291, 41365), (8273, 26455)]