216210736

素因数分解:

$2^4\times 7^3\times {\mathrm{39397}}^1$

素因数の和:39426

約数の個数: 40

約数和(自身を含む): 488535200

約数和(自身を除く): 272324464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 39397, 78794, 157588, 275779, 315176, 551558, 630352, 1103116, 1930453, 2206232, 3860906, 4412464, 7721812, 13513171, 15443624, 27026342, 30887248, 54052684, 108105368, 216210736]

約数ペア:

[(1, 216210736), (2, 108105368), (4, 54052684), (7, 30887248), (8, 27026342), (14, 15443624), (16, 13513171), (28, 7721812), (49, 4412464), (56, 3860906), (98, 2206232), (112, 1930453), (196, 1103116), (343, 630352), (392, 551558), (686, 315176), (784, 275779), (1372, 157588), (2744, 78794), (5488, 39397)]