202783208

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{139}}^1\times {\mathrm{631}}^1$

素因数の和:810

約数の個数: 48

約数和(自身を含む): 407450400

約数和(自身を除く): 204667192

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 289, 556, 578, 631, 1112, 1156, 1262, 2312, 2363, 2524, 4726, 5048, 9452, 10727, 18904, 21454, 40171, 42908, 80342, 85816, 87709, 160684, 175418, 182359, 321368, 350836, 364718, 701672, 729436, 1458872, 1491053, 2982106, 5964212, 11928424, 25347901, 50695802, 101391604, 202783208]

約数ペア:

[(1, 202783208), (2, 101391604), (4, 50695802), (8, 25347901), (17, 11928424), (34, 5964212), (68, 2982106), (136, 1491053), (139, 1458872), (278, 729436), (289, 701672), (556, 364718), (578, 350836), (631, 321368), (1112, 182359), (1156, 175418), (1262, 160684), (2312, 87709), (2363, 85816), (2524, 80342), (4726, 42908), (5048, 40171), (9452, 21454), (10727, 18904)]