209577940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:737

約数の個数: 96

約数和(自身を含む): 522031104

約数和(自身を除く): 312453164

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 127, 130, 143, 220, 254, 260, 286, 508, 572, 577, 635, 715, 1154, 1270, 1397, 1430, 1651, 2308, 2540, 2794, 2860, 2885, 3302, 5588, 5770, 6347, 6604, 6985, 7501, 8255, 11540, 12694, 13970, 15002, 16510, 18161, 25388, 27940, 30004, 31735, 33020, 36322, 37505, 63470, 72644, 73279, 75010, 82511, 90805, 126940, 146558, 150020, 165022, 181610, 293116, 330044, 363220, 366395, 412555, 732790, 806069, 825110, 952627, 1465580, 1612138, 1650220, 1905254, 3224276, 3810508, 4030345, 4763135, 8060690, 9526270, 10478897, 16121380, 19052540, 20957794, 41915588, 52394485, 104788970, 209577940]

約数ペア:

[(1, 209577940), (2, 104788970), (4, 52394485), (5, 41915588), (10, 20957794), (11, 19052540), (13, 16121380), (20, 10478897), (22, 9526270), (26, 8060690), (44, 4763135), (52, 4030345), (55, 3810508), (65, 3224276), (110, 1905254), (127, 1650220), (130, 1612138), (143, 1465580), (220, 952627), (254, 825110), (260, 806069), (286, 732790), (508, 412555), (572, 366395), (577, 363220), (635, 330044), (715, 293116), (1154, 181610), (1270, 165022), (1397, 150020), (1430, 146558), (1651, 126940), (2308, 90805), (2540, 82511), (2794, 75010), (2860, 73279), (2885, 72644), (3302, 63470), (5588, 37505), (5770, 36322), (6347, 33020), (6604, 31735), (6985, 30004), (7501, 27940), (8255, 25388), (11540, 18161), (12694, 16510), (13970, 15002)]