220141636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{22639}}^1$

素因数の和:22684

約数の個数: 48

約数和(自身を含む): 479243520

約数和(自身を除く): 259101884

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 4862, 9724, 22639, 45278, 90556, 249029, 294307, 384863, 498058, 588614, 769726, 996116, 1177228, 1539452, 3237377, 4233493, 5003219, 6474754, 8466986, 10006438, 12949508, 16933972, 20012876, 55035409, 110070818, 220141636]

約数ペア:

[(1, 220141636), (2, 110070818), (4, 55035409), (11, 20012876), (13, 16933972), (17, 12949508), (22, 10006438), (26, 8466986), (34, 6474754), (44, 5003219), (52, 4233493), (68, 3237377), (143, 1539452), (187, 1177228), (221, 996116), (286, 769726), (374, 588614), (442, 498058), (572, 384863), (748, 294307), (884, 249029), (2431, 90556), (4862, 45278), (9724, 22639)]