201663812

素因数分解:

$2^2\times 7^2\times {\mathrm{229}}^1\times {\mathrm{4493}}^1$

素因数の和:4740

約数の個数: 36

約数和(自身を含む): 412414380

約数和(自身を除く): 210750568

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 229, 458, 916, 1603, 3206, 4493, 6412, 8986, 11221, 17972, 22442, 31451, 44884, 62902, 125804, 220157, 440314, 880628, 1028897, 2057794, 4115588, 7202279, 14404558, 28809116, 50415953, 100831906, 201663812]

約数ペア:

[(1, 201663812), (2, 100831906), (4, 50415953), (7, 28809116), (14, 14404558), (28, 7202279), (49, 4115588), (98, 2057794), (196, 1028897), (229, 880628), (458, 440314), (916, 220157), (1603, 125804), (3206, 62902), (4493, 44884), (6412, 31451), (8986, 22442), (11221, 17972)]