209215695734

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1\times {\mathrm{1091}}^1\times {\mathrm{2179}}^1$

素因数の和:3908

約数の個数: 32

約数和(自身を含む): 318804595200

約数和(自身を除く): 109588899466

約数列:

[1, 2, 79, 158, 557, 1091, 1114, 2179, 2182, 4358, 44003, 86189, 88006, 172141, 172378, 344282, 607687, 1213703, 1215374, 2377289, 2427406, 4754578, 48007273, 95882537, 96014546, 187805831, 191765074, 375611662, 1324149973, 2648299946, 104607847867, 209215695734]

約数ペア:

[(1, 209215695734), (2, 104607847867), (79, 2648299946), (158, 1324149973), (557, 375611662), (1091, 191765074), (1114, 187805831), (2179, 96014546), (2182, 95882537), (4358, 48007273), (44003, 4754578), (86189, 2427406), (88006, 2377289), (172141, 1215374), (172378, 1213703), (344282, 607687)]