201450165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{21557}}^1$

素因数の和:21661

約数の個数: 32

約数和(自身を含む): 372522240

約数和(自身を除く): 171072075

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 3115, 9345, 21557, 64671, 107785, 150899, 323355, 452697, 754495, 1918573, 2263485, 5755719, 9592865, 13430011, 28778595, 40290033, 67150055, 201450165]

約数ペア:

[(1, 201450165), (3, 67150055), (5, 40290033), (7, 28778595), (15, 13430011), (21, 9592865), (35, 5755719), (89, 2263485), (105, 1918573), (267, 754495), (445, 452697), (623, 323355), (1335, 150899), (1869, 107785), (3115, 64671), (9345, 21557)]