166399168

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{199999}}^1$

素因数の和:200024

約数の個数: 28

約数和(自身を含む): 355600000

約数和(自身を除く): 189200832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 199999, 399998, 799996, 1599992, 2599987, 3199984, 5199974, 6399968, 10399948, 12799936, 20799896, 41599792, 83199584, 166399168]

約数ペア:

[(1, 166399168), (2, 83199584), (4, 41599792), (8, 20799896), (13, 12799936), (16, 10399948), (26, 6399968), (32, 5199974), (52, 3199984), (64, 2599987), (104, 1599992), (208, 799996), (416, 399998), (832, 199999)]