209173678

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{28351}}^1$

素因数の和:28408

約数の個数: 32

約数和(自身を含む): 391938048

約数和(自身を除く): 182764370

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 3689, 7378, 28351, 56702, 198457, 396914, 481967, 878881, 963934, 1757762, 3373769, 6152167, 6747538, 12304334, 14940977, 29881954, 104586839, 209173678]

約数ペア:

[(1, 209173678), (2, 104586839), (7, 29881954), (14, 14940977), (17, 12304334), (31, 6747538), (34, 6152167), (62, 3373769), (119, 1757762), (217, 963934), (238, 878881), (434, 481967), (527, 396914), (1054, 198457), (3689, 56702), (7378, 28351)]