211397976

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{68281}}^1$

素因数の和:68336

約数の個数: 48

約数和(自身を含む): 585859560

約数和(自身を除く): 374461584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 68281, 136562, 204843, 273124, 409686, 546248, 614529, 819372, 1229058, 1638744, 2458116, 2936083, 4916232, 5872166, 8808249, 11744332, 17616498, 23488664, 26424747, 35232996, 52849494, 70465992, 105698988, 211397976]

約数ペア:

[(1, 211397976), (2, 105698988), (3, 70465992), (4, 52849494), (6, 35232996), (8, 26424747), (9, 23488664), (12, 17616498), (18, 11744332), (24, 8808249), (36, 5872166), (43, 4916232), (72, 2936083), (86, 2458116), (129, 1638744), (172, 1229058), (258, 819372), (344, 614529), (387, 546248), (516, 409686), (774, 273124), (1032, 204843), (1548, 136562), (3096, 68281)]