207089968

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{8623}}^1$

素因数の和:8729

約数の個数: 40

約数和(自身を含む): 427750400

約数和(自身を除く): 220660432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 79, 152, 158, 304, 316, 632, 1264, 1501, 3002, 6004, 8623, 12008, 17246, 24016, 34492, 68984, 137968, 163837, 327674, 655348, 681217, 1310696, 1362434, 2621392, 2724868, 5449736, 10899472, 12943123, 25886246, 51772492, 103544984, 207089968]

約数ペア:

[(1, 207089968), (2, 103544984), (4, 51772492), (8, 25886246), (16, 12943123), (19, 10899472), (38, 5449736), (76, 2724868), (79, 2621392), (152, 1362434), (158, 1310696), (304, 681217), (316, 655348), (632, 327674), (1264, 163837), (1501, 137968), (3002, 68984), (6004, 34492), (8623, 24016), (12008, 17246)]