208852345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1097}}^1$

素因数の和:1245

約数の個数: 32

約数和(自身を含む): 282229920

約数和(自身を除く): 73377575

約数列:

[1, 5, 13, 29, 65, 101, 145, 377, 505, 1097, 1313, 1885, 2929, 5485, 6565, 14261, 14645, 31813, 38077, 71305, 110797, 159065, 190385, 413569, 553985, 1440361, 2067845, 3213113, 7201805, 16065565, 41770469, 208852345]

約数ペア:

[(1, 208852345), (5, 41770469), (13, 16065565), (29, 7201805), (65, 3213113), (101, 2067845), (145, 1440361), (377, 553985), (505, 413569), (1097, 190385), (1313, 159065), (1885, 110797), (2929, 71305), (5485, 38077), (6565, 31813), (14261, 14645)]