215520152

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{12097}}^1$

素因数の和:12251

約数の個数: 32

約数和(自身を含む): 431172720

約数和(自身を除く): 215652568

約数列:

[1, 2, 4, 8, 17, 34, 68, 131, 136, 262, 524, 1048, 2227, 4454, 8908, 12097, 17816, 24194, 48388, 96776, 205649, 411298, 822596, 1584707, 1645192, 3169414, 6338828, 12677656, 26940019, 53880038, 107760076, 215520152]

約数ペア:

[(1, 215520152), (2, 107760076), (4, 53880038), (8, 26940019), (17, 12677656), (34, 6338828), (68, 3169414), (131, 1645192), (136, 1584707), (262, 822596), (524, 411298), (1048, 205649), (2227, 96776), (4454, 48388), (8908, 24194), (12097, 17816)]