206818616680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{413869}}^1$

素因数の和:413955

約数の個数: 96

約数和(自身を含む): 517825866600

約数和(自身を除く): 311007249920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 961, 1240, 1612, 1922, 2015, 3224, 3844, 4030, 4805, 7688, 8060, 9610, 12493, 16120, 19220, 24986, 38440, 49972, 62465, 99944, 124930, 249860, 413869, 499720, 827738, 1655476, 2069345, 3310952, 4138690, 5380297, 8277380, 10760594, 12829939, 16554760, 21521188, 25659878, 26901485, 43042376, 51319756, 53802970, 64149695, 102639512, 107605940, 128299390, 166789207, 215211880, 256598780, 333578414, 397728109, 513197560, 667156828, 795456218, 833946035, 1334313656, 1590912436, 1667892070, 1988640545, 3181824872, 3335784140, 3977281090, 5170465417, 6671568280, 7954562180, 10340930834, 15909124360, 20681861668, 25852327085, 41363723336, 51704654170, 103409308340, 206818616680]

約数ペア:

[(1, 206818616680), (2, 103409308340), (4, 51704654170), (5, 41363723336), (8, 25852327085), (10, 20681861668), (13, 15909124360), (20, 10340930834), (26, 7954562180), (31, 6671568280), (40, 5170465417), (52, 3977281090), (62, 3335784140), (65, 3181824872), (104, 1988640545), (124, 1667892070), (130, 1590912436), (155, 1334313656), (248, 833946035), (260, 795456218), (310, 667156828), (403, 513197560), (520, 397728109), (620, 333578414), (806, 256598780), (961, 215211880), (1240, 166789207), (1612, 128299390), (1922, 107605940), (2015, 102639512), (3224, 64149695), (3844, 53802970), (4030, 51319756), (4805, 43042376), (7688, 26901485), (8060, 25659878), (9610, 21521188), (12493, 16554760), (16120, 12829939), (19220, 10760594), (24986, 8277380), (38440, 5380297), (49972, 4138690), (62465, 3310952), (99944, 2069345), (124930, 1655476), (249860, 827738), (413869, 499720)]