221846052

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{83}}^1\times {\mathrm{617}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 553797216

約数和(自身を除く): 331951164

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 83, 114, 166, 228, 249, 332, 361, 498, 617, 722, 996, 1083, 1234, 1444, 1577, 1851, 2166, 2468, 3154, 3702, 4332, 4731, 6308, 7404, 9462, 11723, 18924, 23446, 29963, 35169, 46892, 51211, 59926, 70338, 89889, 102422, 119852, 140676, 153633, 179778, 204844, 222737, 307266, 359556, 445474, 614532, 668211, 890948, 973009, 1336422, 1946018, 2672844, 2919027, 3892036, 5838054, 11676108, 18487171, 36974342, 55461513, 73948684, 110923026, 221846052]

約数ペア:

[(1, 221846052), (2, 110923026), (3, 73948684), (4, 55461513), (6, 36974342), (12, 18487171), (19, 11676108), (38, 5838054), (57, 3892036), (76, 2919027), (83, 2672844), (114, 1946018), (166, 1336422), (228, 973009), (249, 890948), (332, 668211), (361, 614532), (498, 445474), (617, 359556), (722, 307266), (996, 222737), (1083, 204844), (1234, 179778), (1444, 153633), (1577, 140676), (1851, 119852), (2166, 102422), (2468, 89889), (3154, 70338), (3702, 59926), (4332, 51211), (4731, 46892), (6308, 35169), (7404, 29963), (9462, 23446), (11723, 18924)]