201803420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110881}}^1$

素因数の和:110910

約数の個数: 48

約数和(自身を含む): 521588928

約数和(自身を除く): 319785508

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 110881, 221762, 443524, 554405, 776167, 1108810, 1441453, 1552334, 2217620, 2882906, 3104668, 3880835, 5765812, 7207265, 7761670, 10090171, 14414530, 15523340, 20180342, 28829060, 40360684, 50450855, 100901710, 201803420]

約数ペア:

[(1, 201803420), (2, 100901710), (4, 50450855), (5, 40360684), (7, 28829060), (10, 20180342), (13, 15523340), (14, 14414530), (20, 10090171), (26, 7761670), (28, 7207265), (35, 5765812), (52, 3880835), (65, 3104668), (70, 2882906), (91, 2217620), (130, 1552334), (140, 1441453), (182, 1108810), (260, 776167), (364, 554405), (455, 443524), (910, 221762), (1820, 110881)]