217966688

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{571}}^1$

素因数の和:811

約数の個数: 48

約数和(自身を含む): 438197760

約数和(自身を除く): 220231072

約数列:

[1, 2, 4, 8, 16, 32, 79, 151, 158, 302, 316, 571, 604, 632, 1142, 1208, 1264, 2284, 2416, 2528, 4568, 4832, 9136, 11929, 18272, 23858, 45109, 47716, 86221, 90218, 95432, 172442, 180436, 190864, 344884, 360872, 381728, 689768, 721744, 1379536, 1443488, 2759072, 6811459, 13622918, 27245836, 54491672, 108983344, 217966688]

約数ペア:

[(1, 217966688), (2, 108983344), (4, 54491672), (8, 27245836), (16, 13622918), (32, 6811459), (79, 2759072), (151, 1443488), (158, 1379536), (302, 721744), (316, 689768), (571, 381728), (604, 360872), (632, 344884), (1142, 190864), (1208, 180436), (1264, 172442), (2284, 95432), (2416, 90218), (2528, 86221), (4568, 47716), (4832, 45109), (9136, 23858), (11929, 18272)]