201618170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{11839}}^1$

素因数の和:11990

約数の個数: 32

約数和(自身を含む): 393845760

約数和(自身を除く): 192227590

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 131, 262, 655, 1310, 1703, 3406, 8515, 11839, 17030, 23678, 59195, 118390, 153907, 307814, 769535, 1539070, 1550909, 3101818, 7754545, 15509090, 20161817, 40323634, 100809085, 201618170]

約数ペア:

[(1, 201618170), (2, 100809085), (5, 40323634), (10, 20161817), (13, 15509090), (26, 7754545), (65, 3101818), (130, 1550909), (131, 1539070), (262, 769535), (655, 307814), (1310, 153907), (1703, 118390), (3406, 59195), (8515, 23678), (11839, 17030)]