211225744

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{5683}}^1$

素因数の和:5815

約数の個数: 40

約数和(自身を含む): 431347392

約数和(自身を除く): 220121648

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 101, 184, 202, 368, 404, 808, 1616, 2323, 4646, 5683, 9292, 11366, 18584, 22732, 37168, 45464, 90928, 130709, 261418, 522836, 573983, 1045672, 1147966, 2091344, 2295932, 4591864, 9183728, 13201609, 26403218, 52806436, 105612872, 211225744]

約数ペア:

[(1, 211225744), (2, 105612872), (4, 52806436), (8, 26403218), (16, 13201609), (23, 9183728), (46, 4591864), (92, 2295932), (101, 2091344), (184, 1147966), (202, 1045672), (368, 573983), (404, 522836), (808, 261418), (1616, 130709), (2323, 90928), (4646, 45464), (5683, 37168), (9292, 22732), (11366, 18584)]