205965776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{4057}}^1$

素因数の和:4251

約数の個数: 40

約数和(自身を含む): 422681280

約数和(自身を除く): 216715504

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 167, 304, 334, 668, 1336, 2672, 3173, 4057, 6346, 8114, 12692, 16228, 25384, 32456, 50768, 64912, 77083, 154166, 308332, 616664, 677519, 1233328, 1355038, 2710076, 5420152, 10840304, 12872861, 25745722, 51491444, 102982888, 205965776]

約数ペア:

[(1, 205965776), (2, 102982888), (4, 51491444), (8, 25745722), (16, 12872861), (19, 10840304), (38, 5420152), (76, 2710076), (152, 1355038), (167, 1233328), (304, 677519), (334, 616664), (668, 308332), (1336, 154166), (2672, 77083), (3173, 64912), (4057, 50768), (6346, 32456), (8114, 25384), (12692, 16228)]