217179892

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{197}}^1\times {\mathrm{521}}^1$

素因数の和:768

約数の個数: 36

約数和(自身を含む): 400091076

約数和(自身を除く): 182911184

約数列:

[1, 2, 4, 23, 46, 92, 197, 394, 521, 529, 788, 1042, 1058, 2084, 2116, 4531, 9062, 11983, 18124, 23966, 47932, 102637, 104213, 205274, 208426, 275609, 410548, 416852, 551218, 1102436, 2360651, 4721302, 9442604, 54294973, 108589946, 217179892]

約数ペア:

[(1, 217179892), (2, 108589946), (4, 54294973), (23, 9442604), (46, 4721302), (92, 2360651), (197, 1102436), (394, 551218), (521, 416852), (529, 410548), (788, 275609), (1042, 208426), (1058, 205274), (2084, 104213), (2116, 102637), (4531, 47932), (9062, 23966), (11983, 18124)]