208996865480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5505713}}^1$

素因数の和:5505810

約数の個数: 64

約数和(自身を含む): 513352773360

約数和(自身を除く): 304355907880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 73, 104, 130, 146, 260, 292, 365, 520, 584, 730, 949, 1460, 1898, 2920, 3796, 4745, 7592, 9490, 18980, 37960, 5505713, 11011426, 22022852, 27528565, 44045704, 55057130, 71574269, 110114260, 143148538, 220228520, 286297076, 357871345, 401917049, 572594152, 715742690, 803834098, 1431485380, 1607668196, 2009585245, 2862970760, 3215336392, 4019170490, 5224921637, 8038340980, 10449843274, 16076681960, 20899686548, 26124608185, 41799373096, 52249216370, 104498432740, 208996865480]

約数ペア:

[(1, 208996865480), (2, 104498432740), (4, 52249216370), (5, 41799373096), (8, 26124608185), (10, 20899686548), (13, 16076681960), (20, 10449843274), (26, 8038340980), (40, 5224921637), (52, 4019170490), (65, 3215336392), (73, 2862970760), (104, 2009585245), (130, 1607668196), (146, 1431485380), (260, 803834098), (292, 715742690), (365, 572594152), (520, 401917049), (584, 357871345), (730, 286297076), (949, 220228520), (1460, 143148538), (1898, 110114260), (2920, 71574269), (3796, 55057130), (4745, 44045704), (7592, 27528565), (9490, 22022852), (18980, 11011426), (37960, 5505713)]