187470568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{20219}}^1$

素因数の和:20305

約数の個数: 32

約数和(自身を含む): 376092000

約数和(自身を除く): 188621432

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272, 20219, 40438, 80876, 161752, 384161, 768322, 1233359, 1536644, 2466718, 3073288, 4933436, 9866872, 23433821, 46867642, 93735284, 187470568]

約数ペア:

[(1, 187470568), (2, 93735284), (4, 46867642), (8, 23433821), (19, 9866872), (38, 4933436), (61, 3073288), (76, 2466718), (122, 1536644), (152, 1233359), (244, 768322), (488, 384161), (1159, 161752), (2318, 80876), (4636, 40438), (9272, 20219)]