201441864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{645647}}^1$

素因数の和:645669

約数の個数: 32

約数和(自身を含む): 542344320

約数和(自身を除く): 340902456

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 645647, 1291294, 1936941, 2582588, 3873882, 5165176, 7747764, 8393411, 15495528, 16786822, 25180233, 33573644, 50360466, 67147288, 100720932, 201441864]

約数ペア:

[(1, 201441864), (2, 100720932), (3, 67147288), (4, 50360466), (6, 33573644), (8, 25180233), (12, 16786822), (13, 15495528), (24, 8393411), (26, 7747764), (39, 5165176), (52, 3873882), (78, 2582588), (104, 1936941), (156, 1291294), (312, 645647)]