209309844

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{8521}}^1$

素因数の和:8640

約数の個数: 48

約数和(自身を含む): 515410560

約数和(自身を除く): 306100716

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 89, 92, 138, 178, 267, 276, 356, 534, 1068, 2047, 4094, 6141, 8188, 8521, 12282, 17042, 24564, 25563, 34084, 51126, 102252, 195983, 391966, 587949, 758369, 783932, 1175898, 1516738, 2275107, 2351796, 3033476, 4550214, 9100428, 17442487, 34884974, 52327461, 69769948, 104654922, 209309844]

約数ペア:

[(1, 209309844), (2, 104654922), (3, 69769948), (4, 52327461), (6, 34884974), (12, 17442487), (23, 9100428), (46, 4550214), (69, 3033476), (89, 2351796), (92, 2275107), (138, 1516738), (178, 1175898), (267, 783932), (276, 758369), (356, 587949), (534, 391966), (1068, 195983), (2047, 102252), (4094, 51126), (6141, 34084), (8188, 25563), (8521, 24564), (12282, 17042)]