201997014471

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{3457}}^1$

素因数の和:3773

約数の個数: 96

約数和(自身を含む): 344326062080

約数和(自身を除く): 142329047609

約数列:

[1, 3, 7, 9, 21, 63, 67, 109, 127, 201, 327, 381, 469, 603, 763, 889, 981, 1143, 1407, 2289, 2667, 3457, 4221, 6867, 7303, 8001, 8509, 10371, 13843, 21909, 24199, 25527, 31113, 41529, 51121, 59563, 65727, 72597, 76581, 96901, 124587, 153363, 178689, 217791, 231619, 290703, 376813, 439039, 460089, 536067, 694857, 872109, 927481, 1130439, 1317117, 1621333, 2084571, 2637691, 2782443, 3073273, 3391317, 3951351, 4863999, 6492367, 7913073, 8347329, 9219819, 14591997, 19477101, 23739219, 25246471, 27659457, 29415613, 47855251, 58431303, 75739413, 88246839, 143565753, 176725297, 205909291, 227218239, 264740517, 334986757, 430697259, 530175891, 617727873, 1004960271, 1590527673, 1853183619, 3014880813, 3206301817, 9618905451, 22444112719, 28856716353, 67332338157, 201997014471]

約数ペア:

[(1, 201997014471), (3, 67332338157), (7, 28856716353), (9, 22444112719), (21, 9618905451), (63, 3206301817), (67, 3014880813), (109, 1853183619), (127, 1590527673), (201, 1004960271), (327, 617727873), (381, 530175891), (469, 430697259), (603, 334986757), (763, 264740517), (889, 227218239), (981, 205909291), (1143, 176725297), (1407, 143565753), (2289, 88246839), (2667, 75739413), (3457, 58431303), (4221, 47855251), (6867, 29415613), (7303, 27659457), (8001, 25246471), (8509, 23739219), (10371, 19477101), (13843, 14591997), (21909, 9219819), (24199, 8347329), (25527, 7913073), (31113, 6492367), (41529, 4863999), (51121, 3951351), (59563, 3391317), (65727, 3073273), (72597, 2782443), (76581, 2637691), (96901, 2084571), (124587, 1621333), (153363, 1317117), (178689, 1130439), (217791, 927481), (231619, 872109), (290703, 694857), (376813, 536067), (439039, 460089)]