218515472

素因数分解:

$2^4\times 7^1\times {\mathrm{353}}^1\times {\mathrm{5527}}^1$

素因数の和:5895

約数の個数: 40

約数和(自身を含む): 485314176

約数和(自身を除く): 266798704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 353, 706, 1412, 2471, 2824, 4942, 5527, 5648, 9884, 11054, 19768, 22108, 38689, 39536, 44216, 77378, 88432, 154756, 309512, 619024, 1951031, 3902062, 7804124, 13657217, 15608248, 27314434, 31216496, 54628868, 109257736, 218515472]

約数ペア:

[(1, 218515472), (2, 109257736), (4, 54628868), (7, 31216496), (8, 27314434), (14, 15608248), (16, 13657217), (28, 7804124), (56, 3902062), (112, 1951031), (353, 619024), (706, 309512), (1412, 154756), (2471, 88432), (2824, 77378), (4942, 44216), (5527, 39536), (5648, 38689), (9884, 22108), (11054, 19768)]