211698914

素因数分解:

$2^1\times 7^3\times {\mathrm{61}}^1\times {\mathrm{5059}}^1$

素因数の和:5143

約数の個数: 32

約数和(自身を含む): 376464000

約数和(自身を除く): 164765086

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 343, 427, 686, 854, 2989, 5059, 5978, 10118, 20923, 35413, 41846, 70826, 247891, 308599, 495782, 617198, 1735237, 2160193, 3470474, 4320386, 15121351, 30242702, 105849457, 211698914]

約数ペア:

[(1, 211698914), (2, 105849457), (7, 30242702), (14, 15121351), (49, 4320386), (61, 3470474), (98, 2160193), (122, 1735237), (343, 617198), (427, 495782), (686, 308599), (854, 247891), (2989, 70826), (5059, 41846), (5978, 35413), (10118, 20923)]