197369872

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:848

約数の個数: 80

約数和(自身を含む): 464077440

約数和(自身を除く): 266707568

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 137, 152, 266, 274, 304, 532, 548, 677, 959, 1064, 1096, 1354, 1918, 2128, 2192, 2603, 2708, 3836, 4739, 5206, 5416, 7672, 9478, 10412, 10832, 12863, 15344, 18221, 18956, 20824, 25726, 36442, 37912, 41648, 51452, 72884, 75824, 90041, 92749, 102904, 145768, 180082, 185498, 205808, 291536, 360164, 370996, 649243, 720328, 741992, 1298486, 1440656, 1483984, 1762231, 2596972, 3524462, 5193944, 7048924, 10387888, 12335617, 14097848, 24671234, 28195696, 49342468, 98684936, 197369872]

約数ペア:

[(1, 197369872), (2, 98684936), (4, 49342468), (7, 28195696), (8, 24671234), (14, 14097848), (16, 12335617), (19, 10387888), (28, 7048924), (38, 5193944), (56, 3524462), (76, 2596972), (112, 1762231), (133, 1483984), (137, 1440656), (152, 1298486), (266, 741992), (274, 720328), (304, 649243), (532, 370996), (548, 360164), (677, 291536), (959, 205808), (1064, 185498), (1096, 180082), (1354, 145768), (1918, 102904), (2128, 92749), (2192, 90041), (2603, 75824), (2708, 72884), (3836, 51452), (4739, 41648), (5206, 37912), (5416, 36442), (7672, 25726), (9478, 20824), (10412, 18956), (10832, 18221), (12863, 15344)]