205161728

素因数分解:

$2^8\times {\mathrm{53}}^1\times {\mathrm{15121}}^1$

素因数の和:15190

約数の個数: 36

約数和(自身を含む): 417276468

約数和(自身を除く): 212114740

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 848, 1696, 3392, 6784, 13568, 15121, 30242, 60484, 120968, 241936, 483872, 801413, 967744, 1602826, 1935488, 3205652, 3870976, 6411304, 12822608, 25645216, 51290432, 102580864, 205161728]

約数ペア:

[(1, 205161728), (2, 102580864), (4, 51290432), (8, 25645216), (16, 12822608), (32, 6411304), (53, 3870976), (64, 3205652), (106, 1935488), (128, 1602826), (212, 967744), (256, 801413), (424, 483872), (848, 241936), (1696, 120968), (3392, 60484), (6784, 30242), (13568, 15121)]