199761148

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:554

約数の個数: 36

約数和(自身を含む): 364621656

約数和(自身を除く): 164860508

約数列:

[1, 2, 4, 31, 62, 124, 157, 314, 331, 628, 662, 961, 1324, 1922, 3844, 4867, 9734, 10261, 19468, 20522, 41044, 51967, 103934, 150877, 207868, 301754, 318091, 603508, 636182, 1272364, 1610977, 3221954, 6443908, 49940287, 99880574, 199761148]

約数ペア:

[(1, 199761148), (2, 99880574), (4, 49940287), (31, 6443908), (62, 3221954), (124, 1610977), (157, 1272364), (314, 636182), (331, 603508), (628, 318091), (662, 301754), (961, 207868), (1324, 150877), (1922, 103934), (3844, 51967), (4867, 41044), (9734, 20522), (10261, 19468)]