201487860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{159911}}^1$

素因数の和:159933

約数の個数: 72

約数和(自身を含む): 698495616

約数和(自身を除く): 497007756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 159911, 319822, 479733, 639644, 799555, 959466, 1119377, 1439199, 1599110, 1918932, 2238754, 2398665, 2878398, 3198220, 3358131, 4477508, 4797330, 5596885, 5756796, 6716262, 7195995, 9594660, 10074393, 11193770, 13432524, 14391990, 16790655, 20148786, 22387540, 28783980, 33581310, 40297572, 50371965, 67162620, 100743930, 201487860]

約数ペア:

[(1, 201487860), (2, 100743930), (3, 67162620), (4, 50371965), (5, 40297572), (6, 33581310), (7, 28783980), (9, 22387540), (10, 20148786), (12, 16790655), (14, 14391990), (15, 13432524), (18, 11193770), (20, 10074393), (21, 9594660), (28, 7195995), (30, 6716262), (35, 5756796), (36, 5596885), (42, 4797330), (45, 4477508), (60, 3358131), (63, 3198220), (70, 2878398), (84, 2398665), (90, 2238754), (105, 1918932), (126, 1599110), (140, 1439199), (180, 1119377), (210, 959466), (252, 799555), (315, 639644), (420, 479733), (630, 319822), (1260, 159911)]