154919908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1361}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 320342400

約数和(自身を除く): 165422492

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 199, 286, 398, 572, 796, 1361, 2189, 2587, 2722, 4378, 5174, 5444, 8756, 10348, 14971, 17693, 28457, 29942, 35386, 56914, 59884, 70772, 113828, 194623, 270839, 389246, 541678, 778492, 1083356, 2979229, 3520907, 5958458, 7041814, 11916916, 14083628, 38729977, 77459954, 154919908]

約数ペア:

[(1, 154919908), (2, 77459954), (4, 38729977), (11, 14083628), (13, 11916916), (22, 7041814), (26, 5958458), (44, 3520907), (52, 2979229), (143, 1083356), (199, 778492), (286, 541678), (398, 389246), (572, 270839), (796, 194623), (1361, 113828), (2189, 70772), (2587, 59884), (2722, 56914), (4378, 35386), (5174, 29942), (5444, 28457), (8756, 17693), (10348, 14971)]