208175089720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1675049}}^1$

素因数の和:1675312

約数の個数: 64

約数和(自身を含む): 506535120000

約数和(自身を除く): 298360030280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 239, 260, 478, 520, 956, 1195, 1912, 2390, 3107, 4780, 6214, 9560, 12428, 15535, 24856, 31070, 62140, 124280, 1675049, 3350098, 6700196, 8375245, 13400392, 16750490, 21775637, 33500980, 43551274, 67001960, 87102548, 108878185, 174205096, 217756370, 400336711, 435512740, 800673422, 871025480, 1601346844, 2001683555, 3202693688, 4003367110, 5204377243, 8006734220, 10408754486, 16013468440, 20817508972, 26021886215, 41635017944, 52043772430, 104087544860, 208175089720]

約数ペア:

[(1, 208175089720), (2, 104087544860), (4, 52043772430), (5, 41635017944), (8, 26021886215), (10, 20817508972), (13, 16013468440), (20, 10408754486), (26, 8006734220), (40, 5204377243), (52, 4003367110), (65, 3202693688), (104, 2001683555), (130, 1601346844), (239, 871025480), (260, 800673422), (478, 435512740), (520, 400336711), (956, 217756370), (1195, 174205096), (1912, 108878185), (2390, 87102548), (3107, 67001960), (4780, 43551274), (6214, 33500980), (9560, 21775637), (12428, 16750490), (15535, 13400392), (24856, 8375245), (31070, 6700196), (62140, 3350098), (124280, 1675049)]