221283864

素因数分解:

$2^3\times 3^2\times {\mathrm{1553}}^1\times {\mathrm{1979}}^1$

素因数の和:3544

約数の個数: 48

約数和(自身を含む): 599999400

約数和(自身を除く): 378715536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1553, 1979, 3106, 3958, 4659, 5937, 6212, 7916, 9318, 11874, 12424, 13977, 15832, 17811, 18636, 23748, 27954, 35622, 37272, 47496, 55908, 71244, 111816, 142488, 3073387, 6146774, 9220161, 12293548, 18440322, 24587096, 27660483, 36880644, 55320966, 73761288, 110641932, 221283864]

約数ペア:

[(1, 221283864), (2, 110641932), (3, 73761288), (4, 55320966), (6, 36880644), (8, 27660483), (9, 24587096), (12, 18440322), (18, 12293548), (24, 9220161), (36, 6146774), (72, 3073387), (1553, 142488), (1979, 111816), (3106, 71244), (3958, 55908), (4659, 47496), (5937, 37272), (6212, 35622), (7916, 27954), (9318, 23748), (11874, 18636), (12424, 17811), (13977, 15832)]