201965680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{360653}}^1$

素因数の和:360673

約数の個数: 40

約数和(自身を含む): 536653152

約数和(自身を除く): 334687472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 360653, 721306, 1442612, 1803265, 2524571, 2885224, 3606530, 5049142, 5770448, 7213060, 10098284, 12622855, 14426120, 20196568, 25245710, 28852240, 40393136, 50491420, 100982840, 201965680]

約数ペア:

[(1, 201965680), (2, 100982840), (4, 50491420), (5, 40393136), (7, 28852240), (8, 25245710), (10, 20196568), (14, 14426120), (16, 12622855), (20, 10098284), (28, 7213060), (35, 5770448), (40, 5049142), (56, 3606530), (70, 2885224), (80, 2524571), (112, 1803265), (140, 1442612), (280, 721306), (560, 360653)]