199902186

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{21481}}^1$

素因数の和:21547

約数の個数: 48

約数和(自身を含む): 482571648

約数和(自身を除く): 282669462

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 47, 66, 94, 99, 141, 198, 282, 423, 517, 846, 1034, 1551, 3102, 4653, 9306, 21481, 42962, 64443, 128886, 193329, 236291, 386658, 472582, 708873, 1009607, 1417746, 2019214, 2126619, 3028821, 4253238, 6057642, 9086463, 11105677, 18172926, 22211354, 33317031, 66634062, 99951093, 199902186]

約数ペア:

[(1, 199902186), (2, 99951093), (3, 66634062), (6, 33317031), (9, 22211354), (11, 18172926), (18, 11105677), (22, 9086463), (33, 6057642), (47, 4253238), (66, 3028821), (94, 2126619), (99, 2019214), (141, 1417746), (198, 1009607), (282, 708873), (423, 472582), (517, 386658), (846, 236291), (1034, 193329), (1551, 128886), (3102, 64443), (4653, 42962), (9306, 21481)]