23200216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 50400000

約数和(自身を除く): 27199784

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 59, 76, 104, 118, 152, 199, 236, 247, 398, 472, 494, 767, 796, 988, 1121, 1534, 1592, 1976, 2242, 2587, 3068, 3781, 4484, 5174, 6136, 7562, 8968, 10348, 11741, 14573, 15124, 20696, 23482, 29146, 30248, 46964, 49153, 58292, 93928, 98306, 116584, 152633, 196612, 223079, 305266, 393224, 446158, 610532, 892316, 1221064, 1784632, 2900027, 5800054, 11600108, 23200216]

約数ペア:

[(1, 23200216), (2, 11600108), (4, 5800054), (8, 2900027), (13, 1784632), (19, 1221064), (26, 892316), (38, 610532), (52, 446158), (59, 393224), (76, 305266), (104, 223079), (118, 196612), (152, 152633), (199, 116584), (236, 98306), (247, 93928), (398, 58292), (472, 49153), (494, 46964), (767, 30248), (796, 29146), (988, 23482), (1121, 20696), (1534, 15124), (1592, 14573), (1976, 11741), (2242, 10348), (2587, 8968), (3068, 7562), (3781, 6136), (4484, 5174)]