208736632

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{2531}}^1$

素因数の和:2624

約数の個数: 48

約数和(自身を含む): 430921080

約数和(自身を除く): 222184448

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 169, 244, 338, 488, 676, 793, 1352, 1586, 2531, 3172, 5062, 6344, 10124, 10309, 20248, 20618, 32903, 41236, 65806, 82472, 131612, 154391, 263224, 308782, 427739, 617564, 855478, 1235128, 1710956, 2007083, 3421912, 4014166, 8028332, 16056664, 26092079, 52184158, 104368316, 208736632]

約数ペア:

[(1, 208736632), (2, 104368316), (4, 52184158), (8, 26092079), (13, 16056664), (26, 8028332), (52, 4014166), (61, 3421912), (104, 2007083), (122, 1710956), (169, 1235128), (244, 855478), (338, 617564), (488, 427739), (676, 308782), (793, 263224), (1352, 154391), (1586, 131612), (2531, 82472), (3172, 65806), (5062, 41236), (6344, 32903), (10124, 20618), (10309, 20248)]