207855430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1222679}}^1$

素因数の和:1222703

約数の個数: 16

約数和(自身を含む): 396148320

約数和(自身を除く): 188292890

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 1222679, 2445358, 6113395, 12226790, 20785543, 41571086, 103927715, 207855430]

約数ペア:

[(1, 207855430), (2, 103927715), (5, 41571086), (10, 20785543), (17, 12226790), (34, 6113395), (85, 2445358), (170, 1222679)]