221427206

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{110603}}^1$

素因数の和:110636

約数の個数: 32

約数和(自身を含む): 445955328

約数和(自身を除く): 224528122

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 110603, 221206, 774221, 1216633, 1437839, 1548442, 2433266, 2875678, 8516431, 10064873, 15816229, 17032862, 20129746, 31632458, 110713603, 221427206]

約数ペア:

[(1, 221427206), (2, 110713603), (7, 31632458), (11, 20129746), (13, 17032862), (14, 15816229), (22, 10064873), (26, 8516431), (77, 2875678), (91, 2433266), (143, 1548442), (154, 1437839), (182, 1216633), (286, 774221), (1001, 221206), (2002, 110603)]