210665316470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11681}}^1\times {\mathrm{8311}}^1$

素因数の和:20037

約数の個数: 64

約数和(自身を含む): 447440412672

約数和(自身を除く): 236775096202

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 8311, 11681, 16622, 23362, 41555, 58177, 58405, 81767, 83110, 116354, 116810, 163534, 257641, 290885, 362111, 408835, 515282, 581770, 724222, 817670, 1288205, 1803487, 1810555, 2534777, 2576410, 3606974, 3621110, 5069554, 9017435, 12673885, 18034870, 25347770, 97080791, 194161582, 485403955, 679565537, 970807910, 1359131074, 3009504521, 3397827685, 6019009042, 6795655370, 15047522605, 21066531647, 30095045210, 42133063294, 105332658235, 210665316470]

約数ペア:

[(1, 210665316470), (2, 105332658235), (5, 42133063294), (7, 30095045210), (10, 21066531647), (14, 15047522605), (31, 6795655370), (35, 6019009042), (62, 3397827685), (70, 3009504521), (155, 1359131074), (217, 970807910), (310, 679565537), (434, 485403955), (1085, 194161582), (2170, 97080791), (8311, 25347770), (11681, 18034870), (16622, 12673885), (23362, 9017435), (41555, 5069554), (58177, 3621110), (58405, 3606974), (81767, 2576410), (83110, 2534777), (116354, 1810555), (116810, 1803487), (163534, 1288205), (257641, 817670), (290885, 724222), (362111, 581770), (408835, 515282)]