221268636

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{149911}}^1$

素因数の和:149962

約数の個数: 36

約数和(自身を含む): 572963664

約数和(自身を除く): 351695028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 123, 164, 246, 369, 492, 738, 1476, 149911, 299822, 449733, 599644, 899466, 1349199, 1798932, 2698398, 5396796, 6146351, 12292702, 18439053, 24585404, 36878106, 55317159, 73756212, 110634318, 221268636]

約数ペア:

[(1, 221268636), (2, 110634318), (3, 73756212), (4, 55317159), (6, 36878106), (9, 24585404), (12, 18439053), (18, 12292702), (36, 6146351), (41, 5396796), (82, 2698398), (123, 1798932), (164, 1349199), (246, 899466), (369, 599644), (492, 449733), (738, 299822), (1476, 149911)]