214488568

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1013}}^1$

素因数の和:1244

約数の個数: 64

約数和(自身を含む): 486720000

約数和(自身を除く): 272231432

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 199, 266, 398, 532, 796, 1013, 1064, 1393, 1592, 2026, 2786, 3781, 4052, 5572, 7091, 7562, 8104, 11144, 14182, 15124, 19247, 26467, 28364, 30248, 38494, 52934, 56728, 76988, 105868, 134729, 153976, 201587, 211736, 269458, 403174, 538916, 806348, 1077832, 1411109, 1612696, 2822218, 3830153, 5644436, 7660306, 11288872, 15320612, 26811071, 30641224, 53622142, 107244284, 214488568]

約数ペア:

[(1, 214488568), (2, 107244284), (4, 53622142), (7, 30641224), (8, 26811071), (14, 15320612), (19, 11288872), (28, 7660306), (38, 5644436), (56, 3830153), (76, 2822218), (133, 1612696), (152, 1411109), (199, 1077832), (266, 806348), (398, 538916), (532, 403174), (796, 269458), (1013, 211736), (1064, 201587), (1393, 153976), (1592, 134729), (2026, 105868), (2786, 76988), (3781, 56728), (4052, 52934), (5572, 38494), (7091, 30248), (7562, 28364), (8104, 26467), (11144, 19247), (14182, 15124)]