221072112

素因数分解:

$2^4\times 3^3\times {\mathrm{631}}^1\times {\mathrm{811}}^1$

素因数の和:1459

約数の個数: 80

約数和(自身を含む): 636348160

約数和(自身を除く): 415276048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 631, 811, 1262, 1622, 1893, 2433, 2524, 3244, 3786, 4866, 5048, 5679, 6488, 7299, 7572, 9732, 10096, 11358, 12976, 14598, 15144, 17037, 19464, 21897, 22716, 29196, 30288, 34074, 38928, 43794, 45432, 58392, 68148, 87588, 90864, 116784, 136296, 175176, 272592, 350352, 511741, 1023482, 1535223, 2046964, 3070446, 4093928, 4605669, 6140892, 8187856, 9211338, 12281784, 13817007, 18422676, 24563568, 27634014, 36845352, 55268028, 73690704, 110536056, 221072112]

約数ペア:

[(1, 221072112), (2, 110536056), (3, 73690704), (4, 55268028), (6, 36845352), (8, 27634014), (9, 24563568), (12, 18422676), (16, 13817007), (18, 12281784), (24, 9211338), (27, 8187856), (36, 6140892), (48, 4605669), (54, 4093928), (72, 3070446), (108, 2046964), (144, 1535223), (216, 1023482), (432, 511741), (631, 350352), (811, 272592), (1262, 175176), (1622, 136296), (1893, 116784), (2433, 90864), (2524, 87588), (3244, 68148), (3786, 58392), (4866, 45432), (5048, 43794), (5679, 38928), (6488, 34074), (7299, 30288), (7572, 29196), (9732, 22716), (10096, 21897), (11358, 19464), (12976, 17037), (14598, 15144)]