209984170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{112291}}^1$

素因数の和:112326

約数の個数: 32

約数和(自身を含む): 436591296

約数和(自身を除く): 226607126

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 112291, 224582, 561455, 1122910, 1235201, 1908947, 2470402, 3817894, 6176005, 9544735, 12352010, 19089470, 20998417, 41996834, 104992085, 209984170]

約数ペア:

[(1, 209984170), (2, 104992085), (5, 41996834), (10, 20998417), (11, 19089470), (17, 12352010), (22, 9544735), (34, 6176005), (55, 3817894), (85, 2470402), (110, 1908947), (170, 1235201), (187, 1122910), (374, 561455), (935, 224582), (1870, 112291)]