221293314

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{1163}}^1$

素因数の和:1244

約数の個数: 72

約数和(自身を含む): 540938736

約数和(自身を除く): 319645422

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 62, 66, 93, 99, 186, 198, 279, 341, 558, 682, 961, 1023, 1163, 1922, 2046, 2326, 2883, 3069, 3489, 5766, 6138, 6978, 8649, 10467, 10571, 12793, 17298, 20934, 21142, 25586, 31713, 36053, 38379, 63426, 72106, 76758, 95139, 108159, 115137, 190278, 216318, 230274, 324477, 396583, 648954, 793166, 1117643, 1189749, 2235286, 2379498, 3352929, 3569247, 6705858, 7138494, 10058787, 12294073, 20117574, 24588146, 36882219, 73764438, 110646657, 221293314]

約数ペア:

[(1, 221293314), (2, 110646657), (3, 73764438), (6, 36882219), (9, 24588146), (11, 20117574), (18, 12294073), (22, 10058787), (31, 7138494), (33, 6705858), (62, 3569247), (66, 3352929), (93, 2379498), (99, 2235286), (186, 1189749), (198, 1117643), (279, 793166), (341, 648954), (558, 396583), (682, 324477), (961, 230274), (1023, 216318), (1163, 190278), (1922, 115137), (2046, 108159), (2326, 95139), (2883, 76758), (3069, 72106), (3489, 63426), (5766, 38379), (6138, 36053), (6978, 31713), (8649, 25586), (10467, 21142), (10571, 20934), (12793, 17298)]