206894488065

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1\times {\mathrm{431}}^1\times {\mathrm{1223}}^1$

素因数の和:1990

約数の個数: 64

約数和(自身を含む): 336245686272

約数和(自身を除く): 129351198207

約数列:

[1, 3, 5, 15, 137, 191, 411, 431, 573, 685, 955, 1223, 1293, 2055, 2155, 2865, 3669, 6115, 6465, 18345, 26167, 59047, 78501, 82321, 130835, 167551, 177141, 233593, 246963, 295235, 392505, 411605, 502653, 527113, 700779, 837755, 885705, 1167965, 1234815, 1581339, 2513265, 2635565, 3503895, 7906695, 11277977, 32002241, 33833931, 56389885, 72214481, 96006723, 100678583, 160011205, 169169655, 216643443, 302035749, 361072405, 480033615, 503392915, 1083217215, 1510178745, 13792965871, 41378897613, 68964829355, 206894488065]

約数ペア:

[(1, 206894488065), (3, 68964829355), (5, 41378897613), (15, 13792965871), (137, 1510178745), (191, 1083217215), (411, 503392915), (431, 480033615), (573, 361072405), (685, 302035749), (955, 216643443), (1223, 169169655), (1293, 160011205), (2055, 100678583), (2155, 96006723), (2865, 72214481), (3669, 56389885), (6115, 33833931), (6465, 32002241), (18345, 11277977), (26167, 7906695), (59047, 3503895), (78501, 2635565), (82321, 2513265), (130835, 1581339), (167551, 1234815), (177141, 1167965), (233593, 885705), (246963, 837755), (295235, 700779), (392505, 527113), (411605, 502653)]