207680912

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{269}}^1\times {\mathrm{661}}^1$

素因数の和:1011

約数の個数: 40

約数和(自身を含む): 410029560

約数和(自身を除く): 202348648

約数列:

[1, 2, 4, 8, 16, 73, 146, 269, 292, 538, 584, 661, 1076, 1168, 1322, 2152, 2644, 4304, 5288, 10576, 19637, 39274, 48253, 78548, 96506, 157096, 177809, 193012, 314192, 355618, 386024, 711236, 772048, 1422472, 2844944, 12980057, 25960114, 51920228, 103840456, 207680912]

約数ペア:

[(1, 207680912), (2, 103840456), (4, 51920228), (8, 25960114), (16, 12980057), (73, 2844944), (146, 1422472), (269, 772048), (292, 711236), (538, 386024), (584, 355618), (661, 314192), (1076, 193012), (1168, 177809), (1322, 157096), (2152, 96506), (2644, 78548), (4304, 48253), (5288, 39274), (10576, 19637)]