212219322

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{3643}}^1$

素因数の和:3747

約数の個数: 64

約数和(自身を含む): 517739520

約数和(自身を除く): 305520198

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 73, 114, 133, 146, 219, 266, 399, 438, 511, 798, 1022, 1387, 1533, 2774, 3066, 3643, 4161, 7286, 8322, 9709, 10929, 19418, 21858, 25501, 29127, 51002, 58254, 69217, 76503, 138434, 153006, 207651, 265939, 415302, 484519, 531878, 797817, 969038, 1453557, 1595634, 1861573, 2907114, 3723146, 5052841, 5584719, 10105682, 11169438, 15158523, 30317046, 35369887, 70739774, 106109661, 212219322]

約数ペア:

[(1, 212219322), (2, 106109661), (3, 70739774), (6, 35369887), (7, 30317046), (14, 15158523), (19, 11169438), (21, 10105682), (38, 5584719), (42, 5052841), (57, 3723146), (73, 2907114), (114, 1861573), (133, 1595634), (146, 1453557), (219, 969038), (266, 797817), (399, 531878), (438, 484519), (511, 415302), (798, 265939), (1022, 207651), (1387, 153006), (1533, 138434), (2774, 76503), (3066, 69217), (3643, 58254), (4161, 51002), (7286, 29127), (8322, 25501), (9709, 21858), (10929, 19418)]