209861616

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{106637}}^1$

素因数の和:106689

約数の個数: 40

約数和(自身を含む): 555370704

約数和(自身を除く): 345509088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 106637, 213274, 319911, 426548, 639822, 853096, 1279644, 1706192, 2559288, 4372117, 5118576, 8744234, 13116351, 17488468, 26232702, 34976936, 52465404, 69953872, 104930808, 209861616]

約数ペア:

[(1, 209861616), (2, 104930808), (3, 69953872), (4, 52465404), (6, 34976936), (8, 26232702), (12, 17488468), (16, 13116351), (24, 8744234), (41, 5118576), (48, 4372117), (82, 2559288), (123, 1706192), (164, 1279644), (246, 853096), (328, 639822), (492, 426548), (656, 319911), (984, 213274), (1968, 106637)]