211111648

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20681}}^1$

素因数の和:20731

約数の個数: 48

約数和(自身を含む): 469067760

約数和(自身を除く): 257956112

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 176, 232, 319, 352, 464, 638, 928, 1276, 2552, 5104, 10208, 20681, 41362, 82724, 165448, 227491, 330896, 454982, 599749, 661792, 909964, 1199498, 1819928, 2398996, 3639856, 4797992, 6597239, 7279712, 9595984, 13194478, 19191968, 26388956, 52777912, 105555824, 211111648]

約数ペア:

[(1, 211111648), (2, 105555824), (4, 52777912), (8, 26388956), (11, 19191968), (16, 13194478), (22, 9595984), (29, 7279712), (32, 6597239), (44, 4797992), (58, 3639856), (88, 2398996), (116, 1819928), (176, 1199498), (232, 909964), (319, 661792), (352, 599749), (464, 454982), (638, 330896), (928, 227491), (1276, 165448), (2552, 82724), (5104, 41362), (10208, 20681)]