201867540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{919}}^1$

素因数の和:1461

約数の個数: 96

約数和(自身を含む): 647915520

約数和(自身を除く): 446047980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 523, 919, 1046, 1569, 1838, 2092, 2615, 2757, 3138, 3661, 3676, 4595, 5230, 5514, 6276, 6433, 7322, 7845, 9190, 10460, 10983, 11028, 12866, 13785, 14644, 15690, 18305, 18380, 19299, 21966, 25732, 27570, 31380, 32165, 36610, 38598, 43932, 54915, 55140, 64330, 73220, 77196, 96495, 109830, 128660, 192990, 219660, 385980, 480637, 961274, 1441911, 1922548, 2403185, 2883822, 3364459, 4806370, 5767644, 6728918, 7209555, 9612740, 10093377, 13457836, 14419110, 16822295, 20186754, 28838220, 33644590, 40373508, 50466885, 67289180, 100933770, 201867540]

約数ペア:

[(1, 201867540), (2, 100933770), (3, 67289180), (4, 50466885), (5, 40373508), (6, 33644590), (7, 28838220), (10, 20186754), (12, 16822295), (14, 14419110), (15, 13457836), (20, 10093377), (21, 9612740), (28, 7209555), (30, 6728918), (35, 5767644), (42, 4806370), (60, 3364459), (70, 2883822), (84, 2403185), (105, 1922548), (140, 1441911), (210, 961274), (420, 480637), (523, 385980), (919, 219660), (1046, 192990), (1569, 128660), (1838, 109830), (2092, 96495), (2615, 77196), (2757, 73220), (3138, 64330), (3661, 55140), (3676, 54915), (4595, 43932), (5230, 38598), (5514, 36610), (6276, 32165), (6433, 31380), (7322, 27570), (7845, 25732), (9190, 21966), (10460, 19299), (10983, 18380), (11028, 18305), (12866, 15690), (13785, 14644)]