201921828

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{128449}}^1$

素因数の和:128587

約数の個数: 24

約数和(自身を含む): 474751200

約数和(自身を除く): 272829372

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 524, 786, 1572, 128449, 256898, 385347, 513796, 770694, 1541388, 16826819, 33653638, 50480457, 67307276, 100960914, 201921828]

約数ペア:

[(1, 201921828), (2, 100960914), (3, 67307276), (4, 50480457), (6, 33653638), (12, 16826819), (131, 1541388), (262, 770694), (393, 513796), (524, 385347), (786, 256898), (1572, 128449)]