201445090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{607}}^1$

素因数の和:1063

約数の個数: 64

約数和(自身を含む): 453869568

約数和(自身を除く): 252424478

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 431, 607, 770, 862, 1214, 2155, 3017, 3035, 4249, 4310, 4741, 6034, 6070, 6677, 8498, 9482, 13354, 15085, 21245, 23705, 30170, 33187, 33385, 42490, 46739, 47410, 66374, 66770, 93478, 165935, 233695, 261617, 331870, 467390, 523234, 1308085, 1831319, 2616170, 2877787, 3662638, 5755574, 9156595, 14388935, 18313190, 20144509, 28777870, 40289018, 100722545, 201445090]

約数ペア:

[(1, 201445090), (2, 100722545), (5, 40289018), (7, 28777870), (10, 20144509), (11, 18313190), (14, 14388935), (22, 9156595), (35, 5755574), (55, 3662638), (70, 2877787), (77, 2616170), (110, 1831319), (154, 1308085), (385, 523234), (431, 467390), (607, 331870), (770, 261617), (862, 233695), (1214, 165935), (2155, 93478), (3017, 66770), (3035, 66374), (4249, 47410), (4310, 46739), (4741, 42490), (6034, 33385), (6070, 33187), (6677, 30170), (8498, 23705), (9482, 21245), (13354, 15085)]