248897484

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{57139}}^1$

素因数の和:57171

約数の個数: 54

約数和(自身を含む): 691565420

約数和(自身を除く): 442667936

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 57139, 114278, 171417, 228556, 342834, 514251, 628529, 685668, 1028502, 1257058, 1885587, 2057004, 2514116, 3771174, 5656761, 6913819, 7542348, 11313522, 13827638, 20741457, 22627044, 27655276, 41482914, 62224371, 82965828, 124448742, 248897484]

約数ペア:

[(1, 248897484), (2, 124448742), (3, 82965828), (4, 62224371), (6, 41482914), (9, 27655276), (11, 22627044), (12, 20741457), (18, 13827638), (22, 11313522), (33, 7542348), (36, 6913819), (44, 5656761), (66, 3771174), (99, 2514116), (121, 2057004), (132, 1885587), (198, 1257058), (242, 1028502), (363, 685668), (396, 628529), (484, 514251), (726, 342834), (1089, 228556), (1452, 171417), (2178, 114278), (4356, 57139)]