199901056

素因数分解:

$2^7\times {\mathrm{1561727}}^1$

素因数の和:1561741

約数の個数: 16

約数和(自身を含む): 398240640

約数和(自身を除く): 198339584

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1561727, 3123454, 6246908, 12493816, 24987632, 49975264, 99950528, 199901056]

約数ペア:

[(1, 199901056), (2, 99950528), (4, 49975264), (8, 24987632), (16, 12493816), (32, 6246908), (64, 3123454), (128, 1561727)]