198816108338

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{452087}}^1$

素因数の和:452342

約数の個数: 32

約数和(自身を含む): 320295306240

約数和(自身を除く): 121479197902

約数列:

[1, 2, 19, 38, 71, 142, 163, 326, 1349, 2698, 3097, 6194, 11573, 23146, 219887, 439774, 452087, 904174, 8589653, 17179306, 32098177, 64196354, 73690181, 147380362, 609865363, 1219730726, 1400113439, 2800226878, 5232002851, 10464005702, 99408054169, 198816108338]

約数ペア:

[(1, 198816108338), (2, 99408054169), (19, 10464005702), (38, 5232002851), (71, 2800226878), (142, 1400113439), (163, 1219730726), (326, 609865363), (1349, 147380362), (2698, 73690181), (3097, 64196354), (6194, 32098177), (11573, 17179306), (23146, 8589653), (219887, 904174), (439774, 452087)]