2220221498

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^2\times {\mathrm{10909}}^1$

素因数の和:10991

約数の個数: 36

約数和(自身を含む): 3791541390

約数和(自身を除く): 1571319892

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 319, 638, 841, 1682, 3509, 7018, 9251, 10909, 18502, 21818, 101761, 119999, 203522, 239998, 316361, 632722, 1319989, 2639978, 3479971, 6959942, 9174469, 18348938, 38279681, 76559362, 100919159, 201838318, 1110110749, 2220221498]

約数ペア:

[(1, 2220221498), (2, 1110110749), (11, 201838318), (22, 100919159), (29, 76559362), (58, 38279681), (121, 18348938), (242, 9174469), (319, 6959942), (638, 3479971), (841, 2639978), (1682, 1319989), (3509, 632722), (7018, 316361), (9251, 239998), (10909, 203522), (18502, 119999), (21818, 101761)]