201738832

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{691}}^1$

素因数の和:1027

約数の個数: 40

約数和(自身を含む): 398492352

約数和(自身を除く): 196753520

約数列:

[1, 2, 4, 8, 16, 71, 142, 257, 284, 514, 568, 691, 1028, 1136, 1382, 2056, 2764, 4112, 5528, 11056, 18247, 36494, 49061, 72988, 98122, 145976, 177587, 196244, 291952, 355174, 392488, 710348, 784976, 1420696, 2841392, 12608677, 25217354, 50434708, 100869416, 201738832]

約数ペア:

[(1, 201738832), (2, 100869416), (4, 50434708), (8, 25217354), (16, 12608677), (71, 2841392), (142, 1420696), (257, 784976), (284, 710348), (514, 392488), (568, 355174), (691, 291952), (1028, 196244), (1136, 177587), (1382, 145976), (2056, 98122), (2764, 72988), (4112, 49061), (5528, 36494), (11056, 18247)]