198563628

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^2\times {\mathrm{2089}}^1$

素因数の和:2274

約数の個数: 36

約数和(自身を含む): 468803720

約数和(自身を除く): 270240092

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 2089, 4178, 6267, 7921, 8356, 12534, 15842, 23763, 25068, 31684, 47526, 95052, 185921, 371842, 557763, 743684, 1115526, 2231052, 16546969, 33093938, 49640907, 66187876, 99281814, 198563628]

約数ペア:

[(1, 198563628), (2, 99281814), (3, 66187876), (4, 49640907), (6, 33093938), (12, 16546969), (89, 2231052), (178, 1115526), (267, 743684), (356, 557763), (534, 371842), (1068, 185921), (2089, 95052), (4178, 47526), (6267, 31684), (7921, 25068), (8356, 23763), (12534, 15842)]