201992845887

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1\times {\mathrm{61979}}^1$

素因数の和:62205

約数の個数: 72

約数和(自身を含む): 356201539200

約数和(自身を除く): 154208693313

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 179, 289, 357, 537, 867, 1071, 1253, 1611, 2023, 2601, 3043, 3759, 6069, 9129, 11277, 18207, 21301, 27387, 51731, 61979, 63903, 155193, 185937, 191709, 362117, 433853, 465579, 557811, 1053643, 1086351, 1301559, 3160929, 3259053, 3904677, 7375501, 9482787, 11094241, 17911931, 22126503, 33282723, 53735793, 66379509, 77659687, 99848169, 125383517, 161207379, 188602097, 232979061, 376150551, 565806291, 698937183, 1128451653, 1320214679, 1697418873, 3206235649, 3960644037, 9618706947, 11881932111, 22443649543, 28856120841, 67330948629, 201992845887]

約数ペア:

[(1, 201992845887), (3, 67330948629), (7, 28856120841), (9, 22443649543), (17, 11881932111), (21, 9618706947), (51, 3960644037), (63, 3206235649), (119, 1697418873), (153, 1320214679), (179, 1128451653), (289, 698937183), (357, 565806291), (537, 376150551), (867, 232979061), (1071, 188602097), (1253, 161207379), (1611, 125383517), (2023, 99848169), (2601, 77659687), (3043, 66379509), (3759, 53735793), (6069, 33282723), (9129, 22126503), (11277, 17911931), (18207, 11094241), (21301, 9482787), (27387, 7375501), (51731, 3904677), (61979, 3259053), (63903, 3160929), (155193, 1301559), (185937, 1086351), (191709, 1053643), (362117, 557811), (433853, 465579)]