201776272

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{406807}}^1$

素因数の和:406846

約数の個数: 20

約数和(自身を含む): 403553536

約数和(自身を除く): 201777264

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 406807, 813614, 1627228, 3254456, 6508912, 12611017, 25222034, 50444068, 100888136, 201776272]

約数ペア:

[(1, 201776272), (2, 100888136), (4, 50444068), (8, 25222034), (16, 12611017), (31, 6508912), (62, 3254456), (124, 1627228), (248, 813614), (496, 406807)]