165218984

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{3169}}^1$

素因数の和:3215

約数の個数: 64

約数和(自身を含む): 380400000

約数和(自身を除く): 215181016

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 343, 392, 532, 686, 931, 1064, 1372, 1862, 2744, 3169, 3724, 6338, 6517, 7448, 12676, 13034, 22183, 25352, 26068, 44366, 52136, 60211, 88732, 120422, 155281, 177464, 240844, 310562, 421477, 481688, 621124, 842954, 1086967, 1242248, 1685908, 2173934, 2950339, 3371816, 4347868, 5900678, 8695736, 11801356, 20652373, 23602712, 41304746, 82609492, 165218984]

約数ペア:

[(1, 165218984), (2, 82609492), (4, 41304746), (7, 23602712), (8, 20652373), (14, 11801356), (19, 8695736), (28, 5900678), (38, 4347868), (49, 3371816), (56, 2950339), (76, 2173934), (98, 1685908), (133, 1242248), (152, 1086967), (196, 842954), (266, 621124), (343, 481688), (392, 421477), (532, 310562), (686, 240844), (931, 177464), (1064, 155281), (1372, 120422), (1862, 88732), (2744, 60211), (3169, 52136), (3724, 44366), (6338, 26068), (6517, 25352), (7448, 22183), (12676, 13034)]