218996834

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{2819}}^1$

素因数の和:3038

約数の個数: 32

約数和(自身を含む): 389836800

約数和(自身を除く): 170839966

約数列:

[1, 2, 7, 14, 31, 62, 179, 217, 358, 434, 1253, 2506, 2819, 5549, 5638, 11098, 19733, 38843, 39466, 77686, 87389, 174778, 504601, 611723, 1009202, 1223446, 3532207, 7064414, 15642631, 31285262, 109498417, 218996834]

約数ペア:

[(1, 218996834), (2, 109498417), (7, 31285262), (14, 15642631), (31, 7064414), (62, 3532207), (179, 1223446), (217, 1009202), (358, 611723), (434, 504601), (1253, 174778), (2506, 87389), (2819, 77686), (5549, 39466), (5638, 38843), (11098, 19733)]