203486705990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{51479}}^1$

素因数の和:51869

約数の個数: 64

約数和(自身を含む): 388566097920

約数和(自身を除く): 185079391930

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 311, 410, 622, 1271, 1555, 2542, 3110, 6355, 9641, 12710, 12751, 19282, 25502, 48205, 51479, 63755, 96410, 102958, 127510, 257395, 395281, 514790, 790562, 1595849, 1976405, 2110639, 3191698, 3952810, 4221278, 7979245, 10553195, 15958490, 16009969, 21106390, 32019938, 65429809, 80049845, 130859618, 160099690, 327149045, 496309039, 654298090, 656408729, 992618078, 1312817458, 2481545195, 3282043645, 4963090390, 6564087290, 20348670599, 40697341198, 101743352995, 203486705990]

約数ペア:

[(1, 203486705990), (2, 101743352995), (5, 40697341198), (10, 20348670599), (31, 6564087290), (41, 4963090390), (62, 3282043645), (82, 2481545195), (155, 1312817458), (205, 992618078), (310, 656408729), (311, 654298090), (410, 496309039), (622, 327149045), (1271, 160099690), (1555, 130859618), (2542, 80049845), (3110, 65429809), (6355, 32019938), (9641, 21106390), (12710, 16009969), (12751, 15958490), (19282, 10553195), (25502, 7979245), (48205, 4221278), (51479, 3952810), (63755, 3191698), (96410, 2110639), (102958, 1976405), (127510, 1595849), (257395, 790562), (395281, 514790)]