209027056

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{98227}}^1$

素因数の和:98261

約数の個数: 40

約数和(自身を含む): 487210880

約数和(自身を除く): 278183824

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 98227, 196454, 392908, 687589, 785816, 1375178, 1571632, 1866313, 2750356, 3732626, 5500712, 7465252, 11001424, 13064191, 14930504, 26128382, 29861008, 52256764, 104513528, 209027056]

約数ペア:

[(1, 209027056), (2, 104513528), (4, 52256764), (7, 29861008), (8, 26128382), (14, 14930504), (16, 13064191), (19, 11001424), (28, 7465252), (38, 5500712), (56, 3732626), (76, 2750356), (112, 1866313), (133, 1571632), (152, 1375178), (266, 785816), (304, 687589), (532, 392908), (1064, 196454), (2128, 98227)]