204955140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2069}}^1$

素因数の和:2221

約数の個数: 96

約数和(自身を含む): 623185920

約数和(自身を除く): 418230780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 127, 130, 156, 195, 254, 260, 381, 390, 508, 635, 762, 780, 1270, 1524, 1651, 1905, 2069, 2540, 3302, 3810, 4138, 4953, 6207, 6604, 7620, 8255, 8276, 9906, 10345, 12414, 16510, 19812, 20690, 24765, 24828, 26897, 31035, 33020, 41380, 49530, 53794, 62070, 80691, 99060, 107588, 124140, 134485, 161382, 262763, 268970, 322764, 403455, 525526, 537940, 788289, 806910, 1051052, 1313815, 1576578, 1613820, 2627630, 3153156, 3415919, 3941445, 5255260, 6831838, 7882890, 10247757, 13663676, 15765780, 17079595, 20495514, 34159190, 40991028, 51238785, 68318380, 102477570, 204955140]

約数ペア:

[(1, 204955140), (2, 102477570), (3, 68318380), (4, 51238785), (5, 40991028), (6, 34159190), (10, 20495514), (12, 17079595), (13, 15765780), (15, 13663676), (20, 10247757), (26, 7882890), (30, 6831838), (39, 5255260), (52, 3941445), (60, 3415919), (65, 3153156), (78, 2627630), (127, 1613820), (130, 1576578), (156, 1313815), (195, 1051052), (254, 806910), (260, 788289), (381, 537940), (390, 525526), (508, 403455), (635, 322764), (762, 268970), (780, 262763), (1270, 161382), (1524, 134485), (1651, 124140), (1905, 107588), (2069, 99060), (2540, 80691), (3302, 62070), (3810, 53794), (4138, 49530), (4953, 41380), (6207, 33020), (6604, 31035), (7620, 26897), (8255, 24828), (8276, 24765), (9906, 20690), (10345, 19812), (12414, 16510)]