218408048

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{383}}^1\times {\mathrm{1229}}^1$

素因数の和:1649

約数の個数: 40

約数和(自身を含む): 439257600

約数和(自身を除く): 220849552

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 383, 464, 766, 1229, 1532, 2458, 3064, 4916, 6128, 9832, 11107, 19664, 22214, 35641, 44428, 71282, 88856, 142564, 177712, 285128, 470707, 570256, 941414, 1882828, 3765656, 7531312, 13650503, 27301006, 54602012, 109204024, 218408048]

約数ペア:

[(1, 218408048), (2, 109204024), (4, 54602012), (8, 27301006), (16, 13650503), (29, 7531312), (58, 3765656), (116, 1882828), (232, 941414), (383, 570256), (464, 470707), (766, 285128), (1229, 177712), (1532, 142564), (2458, 88856), (3064, 71282), (4916, 44428), (6128, 35641), (9832, 22214), (11107, 19664)]