213510012

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{3469}}^1$

素因数の和:3722

約数の個数: 48

約数和(自身を含む): 522332160

約数和(自身を除く): 308822148

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 223, 276, 446, 669, 892, 1338, 2676, 3469, 5129, 6938, 10258, 10407, 13876, 15387, 20516, 20814, 30774, 41628, 61548, 79787, 159574, 239361, 319148, 478722, 773587, 957444, 1547174, 2320761, 3094348, 4641522, 9283044, 17792501, 35585002, 53377503, 71170004, 106755006, 213510012]

約数ペア:

[(1, 213510012), (2, 106755006), (3, 71170004), (4, 53377503), (6, 35585002), (12, 17792501), (23, 9283044), (46, 4641522), (69, 3094348), (92, 2320761), (138, 1547174), (223, 957444), (276, 773587), (446, 478722), (669, 319148), (892, 239361), (1338, 159574), (2676, 79787), (3469, 61548), (5129, 41628), (6938, 30774), (10258, 20814), (10407, 20516), (13876, 15387)]