216919904

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{111127}}^1$

素因数の和:111198

約数の個数: 24

約数和(自身を含む): 434065968

約数和(自身を除く): 217146064

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 111127, 222254, 444508, 889016, 1778032, 3556064, 6778747, 13557494, 27114988, 54229976, 108459952, 216919904]

約数ペア:

[(1, 216919904), (2, 108459952), (4, 54229976), (8, 27114988), (16, 13557494), (32, 6778747), (61, 3556064), (122, 1778032), (244, 889016), (488, 444508), (976, 222254), (1952, 111127)]