222712866

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{13763}}^1$

素因数の和:13831

約数の個数: 48

約数和(自身を含む): 515324160

約数和(自身を除く): 292611294

約数列:

[1, 2, 3, 6, 9, 18, 29, 31, 58, 62, 87, 93, 174, 186, 261, 279, 522, 558, 899, 1798, 2697, 5394, 8091, 13763, 16182, 27526, 41289, 82578, 123867, 247734, 399127, 426653, 798254, 853306, 1197381, 1279959, 2394762, 2559918, 3592143, 3839877, 7184286, 7679754, 12372937, 24745874, 37118811, 74237622, 111356433, 222712866]

約数ペア:

[(1, 222712866), (2, 111356433), (3, 74237622), (6, 37118811), (9, 24745874), (18, 12372937), (29, 7679754), (31, 7184286), (58, 3839877), (62, 3592143), (87, 2559918), (93, 2394762), (174, 1279959), (186, 1197381), (261, 853306), (279, 798254), (522, 426653), (558, 399127), (899, 247734), (1798, 123867), (2697, 82578), (5394, 41289), (8091, 27526), (13763, 16182)]