206840091

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{599}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 294912000

約数和(自身を除く): 88071909

約数列:

[1, 3, 31, 47, 79, 93, 141, 237, 599, 1457, 1797, 2449, 3713, 4371, 7347, 11139, 18569, 28153, 47321, 55707, 84459, 115103, 141963, 345309, 872743, 1466951, 2224087, 2618229, 4400853, 6672261, 68946697, 206840091]

約数ペア:

[(1, 206840091), (3, 68946697), (31, 6672261), (47, 4400853), (79, 2618229), (93, 2224087), (141, 1466951), (237, 872743), (599, 345309), (1457, 141963), (1797, 115103), (2449, 84459), (3713, 55707), (4371, 47321), (7347, 28153), (11139, 18569)]