201254272

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{7901}}^1$

素因数の和:8114

約数の個数: 32

約数和(自身を含む): 403002000

約数和(自身を除く): 201747728

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 398, 796, 1592, 3184, 6368, 7901, 12736, 15802, 25472, 31604, 63208, 126416, 252832, 505664, 1011328, 1572299, 3144598, 6289196, 12578392, 25156784, 50313568, 100627136, 201254272]

約数ペア:

[(1, 201254272), (2, 100627136), (4, 50313568), (8, 25156784), (16, 12578392), (32, 6289196), (64, 3144598), (128, 1572299), (199, 1011328), (398, 505664), (796, 252832), (1592, 126416), (3184, 63208), (6368, 31604), (7901, 25472), (12736, 15802)]