219778848

素因数分解:

$2^5\times 3^2\times {\mathrm{43}}^1\times {\mathrm{17747}}^1$

素因数の和:17806

約数の個数: 72

約数和(自身を含む): 639566928

約数和(自身を除く): 419788080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 72, 86, 96, 129, 144, 172, 258, 288, 344, 387, 516, 688, 774, 1032, 1376, 1548, 2064, 3096, 4128, 6192, 12384, 17747, 35494, 53241, 70988, 106482, 141976, 159723, 212964, 283952, 319446, 425928, 567904, 638892, 763121, 851856, 1277784, 1526242, 1703712, 2289363, 2555568, 3052484, 4578726, 5111136, 6104968, 6868089, 9157452, 12209936, 13736178, 18314904, 24419872, 27472356, 36629808, 54944712, 73259616, 109889424, 219778848]

約数ペア:

[(1, 219778848), (2, 109889424), (3, 73259616), (4, 54944712), (6, 36629808), (8, 27472356), (9, 24419872), (12, 18314904), (16, 13736178), (18, 12209936), (24, 9157452), (32, 6868089), (36, 6104968), (43, 5111136), (48, 4578726), (72, 3052484), (86, 2555568), (96, 2289363), (129, 1703712), (144, 1526242), (172, 1277784), (258, 851856), (288, 763121), (344, 638892), (387, 567904), (516, 425928), (688, 319446), (774, 283952), (1032, 212964), (1376, 159723), (1548, 141976), (2064, 106482), (3096, 70988), (4128, 53241), (6192, 35494), (12384, 17747)]