229664240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{16987}}^1$

素因数の和:17026

約数の個数: 60

約数和(自身を含む): 578237544

約数和(自身を除く): 348573304

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 6760, 13520, 16987, 33974, 67948, 84935, 135896, 169870, 220831, 271792, 339740, 441662, 679480, 883324, 1104155, 1358960, 1766648, 2208310, 2870803, 3533296, 4416620, 5741606, 8833240, 11483212, 14354015, 17666480, 22966424, 28708030, 45932848, 57416060, 114832120, 229664240]

約数ペア:

[(1, 229664240), (2, 114832120), (4, 57416060), (5, 45932848), (8, 28708030), (10, 22966424), (13, 17666480), (16, 14354015), (20, 11483212), (26, 8833240), (40, 5741606), (52, 4416620), (65, 3533296), (80, 2870803), (104, 2208310), (130, 1766648), (169, 1358960), (208, 1104155), (260, 883324), (338, 679480), (520, 441662), (676, 339740), (845, 271792), (1040, 220831), (1352, 169870), (1690, 135896), (2704, 84935), (3380, 67948), (6760, 33974), (13520, 16987)]