211487940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{11633}}^1$

素因数の和:11749

約数の個数: 72

約数和(自身を含む): 647920728

約数和(自身を除く): 436432788

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 101, 180, 202, 303, 404, 505, 606, 909, 1010, 1212, 1515, 1818, 2020, 3030, 3636, 4545, 6060, 9090, 11633, 18180, 23266, 34899, 46532, 58165, 69798, 104697, 116330, 139596, 174495, 209394, 232660, 348990, 418788, 523485, 697980, 1046970, 1174933, 2093940, 2349866, 3524799, 4699732, 5874665, 7049598, 10574397, 11749330, 14099196, 17623995, 21148794, 23498660, 35247990, 42297588, 52871985, 70495980, 105743970, 211487940]

約数ペア:

[(1, 211487940), (2, 105743970), (3, 70495980), (4, 52871985), (5, 42297588), (6, 35247990), (9, 23498660), (10, 21148794), (12, 17623995), (15, 14099196), (18, 11749330), (20, 10574397), (30, 7049598), (36, 5874665), (45, 4699732), (60, 3524799), (90, 2349866), (101, 2093940), (180, 1174933), (202, 1046970), (303, 697980), (404, 523485), (505, 418788), (606, 348990), (909, 232660), (1010, 209394), (1212, 174495), (1515, 139596), (1818, 116330), (2020, 104697), (3030, 69798), (3636, 58165), (4545, 46532), (6060, 34899), (9090, 23266), (11633, 18180)]