189404156956

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{3119}}^1\times {\mathrm{20269}}^1$

素因数の和:23506

約数の個数: 48

約数和(自身を含む): 382490035200

約数和(自身を除く): 193085878244

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 3119, 6238, 12476, 20269, 21833, 40538, 43666, 81076, 87332, 141883, 283766, 333733, 567532, 667466, 1334932, 2168783, 2336131, 4337566, 4672262, 8675132, 9344524, 15181481, 30362962, 60725924, 63219011, 126438022, 252876044, 442533077, 885066154, 1770132308, 6764434177, 13528868354, 27057736708, 47351039239, 94702078478, 189404156956]

約数ペア:

[(1, 189404156956), (2, 94702078478), (4, 47351039239), (7, 27057736708), (14, 13528868354), (28, 6764434177), (107, 1770132308), (214, 885066154), (428, 442533077), (749, 252876044), (1498, 126438022), (2996, 63219011), (3119, 60725924), (6238, 30362962), (12476, 15181481), (20269, 9344524), (21833, 8675132), (40538, 4672262), (43666, 4337566), (81076, 2336131), (87332, 2168783), (141883, 1334932), (283766, 667466), (333733, 567532)]