208890384

素因数分解:

$2^4\times 3^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:744

約数の個数: 80

約数和(自身を含む): 554375232

約数和(自身を除く): 345484848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 53, 106, 157, 159, 212, 314, 318, 424, 471, 523, 628, 636, 848, 942, 1046, 1256, 1272, 1569, 1884, 2092, 2512, 2544, 3138, 3768, 4184, 6276, 7536, 8321, 8368, 12552, 16642, 24963, 25104, 27719, 33284, 49926, 55438, 66568, 82111, 83157, 99852, 110876, 133136, 164222, 166314, 199704, 221752, 246333, 328444, 332628, 399408, 443504, 492666, 656888, 665256, 985332, 1313776, 1330512, 1970664, 3941328, 4351883, 8703766, 13055649, 17407532, 26111298, 34815064, 52222596, 69630128, 104445192, 208890384]

約数ペア:

[(1, 208890384), (2, 104445192), (3, 69630128), (4, 52222596), (6, 34815064), (8, 26111298), (12, 17407532), (16, 13055649), (24, 8703766), (48, 4351883), (53, 3941328), (106, 1970664), (157, 1330512), (159, 1313776), (212, 985332), (314, 665256), (318, 656888), (424, 492666), (471, 443504), (523, 399408), (628, 332628), (636, 328444), (848, 246333), (942, 221752), (1046, 199704), (1256, 166314), (1272, 164222), (1569, 133136), (1884, 110876), (2092, 99852), (2512, 83157), (2544, 82111), (3138, 66568), (3768, 55438), (4184, 49926), (6276, 33284), (7536, 27719), (8321, 25104), (8368, 24963), (12552, 16642)]