189944704

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{7457}}^1$

素因数の和:7670

約数の個数: 32

約数和(自身を含む): 380358000

約数和(自身を除く): 190413296

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 398, 796, 1592, 3184, 6368, 7457, 12736, 14914, 25472, 29828, 59656, 119312, 238624, 477248, 954496, 1483943, 2967886, 5935772, 11871544, 23743088, 47486176, 94972352, 189944704]

約数ペア:

[(1, 189944704), (2, 94972352), (4, 47486176), (8, 23743088), (16, 11871544), (32, 5935772), (64, 2967886), (128, 1483943), (199, 954496), (398, 477248), (796, 238624), (1592, 119312), (3184, 59656), (6368, 29828), (7457, 25472), (12736, 14914)]