220508596

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{6691}}^1$

素因数の和:6820

約数の個数: 48

約数和(自身を含む): 485678592

約数和(自身を除く): 265169996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 107, 154, 214, 308, 428, 749, 1177, 1498, 2354, 2996, 4708, 6691, 8239, 13382, 16478, 26764, 32956, 46837, 73601, 93674, 147202, 187348, 294404, 515207, 715937, 1030414, 1431874, 2060828, 2863748, 5011559, 7875307, 10023118, 15750614, 20046236, 31501228, 55127149, 110254298, 220508596]

約数ペア:

[(1, 220508596), (2, 110254298), (4, 55127149), (7, 31501228), (11, 20046236), (14, 15750614), (22, 10023118), (28, 7875307), (44, 5011559), (77, 2863748), (107, 2060828), (154, 1431874), (214, 1030414), (308, 715937), (428, 515207), (749, 294404), (1177, 187348), (1498, 147202), (2354, 93674), (2996, 73601), (4708, 46837), (6691, 32956), (8239, 26764), (13382, 16478)]