197919904

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67967}}^1$

素因数の和:67997

約数の個数: 48

約数和(自身を含む): 479582208

約数和(自身を除く): 281662304

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 67967, 135934, 271868, 475769, 543736, 883571, 951538, 1087472, 1767142, 1903076, 2174944, 3534284, 3806152, 6184997, 7068568, 7612304, 12369994, 14137136, 15224608, 24739988, 28274272, 49479976, 98959952, 197919904]

約数ペア:

[(1, 197919904), (2, 98959952), (4, 49479976), (7, 28274272), (8, 24739988), (13, 15224608), (14, 14137136), (16, 12369994), (26, 7612304), (28, 7068568), (32, 6184997), (52, 3806152), (56, 3534284), (91, 2174944), (104, 1903076), (112, 1767142), (182, 1087472), (208, 951538), (224, 883571), (364, 543736), (416, 475769), (728, 271868), (1456, 135934), (2912, 67967)]