199514512

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{17489}}^1$

素因数の和:17551

約数の個数: 40

約数和(自身を含む): 416401920

約数和(自身を除く): 216887408

約数列:

[1, 2, 4, 8, 16, 23, 31, 46, 62, 92, 124, 184, 248, 368, 496, 713, 1426, 2852, 5704, 11408, 17489, 34978, 69956, 139912, 279824, 402247, 542159, 804494, 1084318, 1608988, 2168636, 3217976, 4337272, 6435952, 8674544, 12469657, 24939314, 49878628, 99757256, 199514512]

約数ペア:

[(1, 199514512), (2, 99757256), (4, 49878628), (8, 24939314), (16, 12469657), (23, 8674544), (31, 6435952), (46, 4337272), (62, 3217976), (92, 2168636), (124, 1608988), (184, 1084318), (248, 804494), (368, 542159), (496, 402247), (713, 279824), (1426, 139912), (2852, 69956), (5704, 34978), (11408, 17489)]