221523216

素因数分解:

$2^4\times 3^1\times {\mathrm{1997}}^1\times {\mathrm{2311}}^1$

素因数の和:4319

約数の個数: 40

約数和(自身を含む): 572802624

約数和(自身を除く): 351279408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1997, 2311, 3994, 4622, 5991, 6933, 7988, 9244, 11982, 13866, 15976, 18488, 23964, 27732, 31952, 36976, 47928, 55464, 95856, 110928, 4615067, 9230134, 13845201, 18460268, 27690402, 36920536, 55380804, 73841072, 110761608, 221523216]

約数ペア:

[(1, 221523216), (2, 110761608), (3, 73841072), (4, 55380804), (6, 36920536), (8, 27690402), (12, 18460268), (16, 13845201), (24, 9230134), (48, 4615067), (1997, 110928), (2311, 95856), (3994, 55464), (4622, 47928), (5991, 36976), (6933, 31952), (7988, 27732), (9244, 23964), (11982, 18488), (13866, 15976)]