201294656

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1429}}^1$

素因数の和:1543

約数の個数: 56

約数和(自身を含む): 418429440

約数和(自身を除く): 217134784

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 142, 248, 284, 496, 568, 992, 1136, 1429, 1984, 2201, 2272, 2858, 4402, 4544, 5716, 8804, 11432, 17608, 22864, 35216, 44299, 45728, 70432, 88598, 91456, 101459, 140864, 177196, 202918, 354392, 405836, 708784, 811672, 1417568, 1623344, 2835136, 3145229, 3246688, 6290458, 6493376, 12580916, 25161832, 50323664, 100647328, 201294656]

約数ペア:

[(1, 201294656), (2, 100647328), (4, 50323664), (8, 25161832), (16, 12580916), (31, 6493376), (32, 6290458), (62, 3246688), (64, 3145229), (71, 2835136), (124, 1623344), (142, 1417568), (248, 811672), (284, 708784), (496, 405836), (568, 354392), (992, 202918), (1136, 177196), (1429, 140864), (1984, 101459), (2201, 91456), (2272, 88598), (2858, 70432), (4402, 45728), (4544, 44299), (5716, 35216), (8804, 22864), (11432, 17608)]