209044242

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{571}}^1$

素因数の和:676

約数の個数: 72

約数和(自身を含む): 506748528

約数和(自身を除く): 297704286

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 129, 198, 258, 387, 473, 571, 774, 946, 1142, 1419, 1713, 1849, 2838, 3426, 3698, 4257, 5139, 5547, 6281, 8514, 10278, 11094, 12562, 16641, 18843, 20339, 24553, 33282, 37686, 40678, 49106, 56529, 61017, 73659, 113058, 122034, 147318, 183051, 220977, 270083, 366102, 441954, 540166, 810249, 1055779, 1620498, 2111558, 2430747, 3167337, 4861494, 6334674, 9502011, 11613569, 19004022, 23227138, 34840707, 69681414, 104522121, 209044242]

約数ペア:

[(1, 209044242), (2, 104522121), (3, 69681414), (6, 34840707), (9, 23227138), (11, 19004022), (18, 11613569), (22, 9502011), (33, 6334674), (43, 4861494), (66, 3167337), (86, 2430747), (99, 2111558), (129, 1620498), (198, 1055779), (258, 810249), (387, 540166), (473, 441954), (571, 366102), (774, 270083), (946, 220977), (1142, 183051), (1419, 147318), (1713, 122034), (1849, 113058), (2838, 73659), (3426, 61017), (3698, 56529), (4257, 49106), (5139, 40678), (5547, 37686), (6281, 33282), (8514, 24553), (10278, 20339), (11094, 18843), (12562, 16641)]