221587938

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2777}}^1$

素因数の和:2840

約数の個数: 96

約数和(自身を含む): 582446592

約数和(自身を除く): 360858654

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 31, 33, 39, 62, 66, 78, 93, 99, 117, 143, 186, 198, 234, 279, 286, 341, 403, 429, 558, 682, 806, 858, 1023, 1209, 1287, 2046, 2418, 2574, 2777, 3069, 3627, 4433, 5554, 6138, 7254, 8331, 8866, 13299, 16662, 24993, 26598, 30547, 36101, 39897, 49986, 61094, 72202, 79794, 86087, 91641, 108303, 172174, 183282, 216606, 258261, 274923, 324909, 397111, 516522, 549846, 649818, 774783, 794222, 946957, 1119131, 1191333, 1549566, 1893914, 2238262, 2382666, 2840871, 3357393, 3573999, 5681742, 6714786, 7147998, 8522613, 10072179, 12310441, 17045226, 20144358, 24620882, 36931323, 73862646, 110793969, 221587938]

約数ペア:

[(1, 221587938), (2, 110793969), (3, 73862646), (6, 36931323), (9, 24620882), (11, 20144358), (13, 17045226), (18, 12310441), (22, 10072179), (26, 8522613), (31, 7147998), (33, 6714786), (39, 5681742), (62, 3573999), (66, 3357393), (78, 2840871), (93, 2382666), (99, 2238262), (117, 1893914), (143, 1549566), (186, 1191333), (198, 1119131), (234, 946957), (279, 794222), (286, 774783), (341, 649818), (403, 549846), (429, 516522), (558, 397111), (682, 324909), (806, 274923), (858, 258261), (1023, 216606), (1209, 183282), (1287, 172174), (2046, 108303), (2418, 91641), (2574, 86087), (2777, 79794), (3069, 72202), (3627, 61094), (4433, 49986), (5554, 39897), (6138, 36101), (7254, 30547), (8331, 26598), (8866, 24993), (13299, 16662)]