198267394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1481}}^1$

素因数の和:1786

約数の個数: 32

約数和(自身を含む): 338607360

約数和(自身を除く): 140339966

約数列:

[1, 2, 13, 19, 26, 38, 247, 271, 494, 542, 1481, 2962, 3523, 5149, 7046, 10298, 19253, 28139, 38506, 56278, 66937, 133874, 365807, 401351, 731614, 802702, 5217563, 7625669, 10435126, 15251338, 99133697, 198267394]

約数ペア:

[(1, 198267394), (2, 99133697), (13, 15251338), (19, 10435126), (26, 7625669), (38, 5217563), (247, 802702), (271, 731614), (494, 401351), (542, 365807), (1481, 133874), (2962, 66937), (3523, 56278), (5149, 38506), (7046, 28139), (10298, 19253)]