208023704

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{195511}}^1$

素因数の和:195543

約数の個数: 32

約数和(自身を含む): 469228800

約数和(自身を除く): 261205096

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 195511, 391022, 782044, 1368577, 1564088, 2737154, 3714709, 5474308, 7429418, 10948616, 14858836, 26002963, 29717672, 52005926, 104011852, 208023704]

約数ペア:

[(1, 208023704), (2, 104011852), (4, 52005926), (7, 29717672), (8, 26002963), (14, 14858836), (19, 10948616), (28, 7429418), (38, 5474308), (56, 3714709), (76, 2737154), (133, 1564088), (152, 1368577), (266, 782044), (532, 391022), (1064, 195511)]