201866580

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{353}}^2$

素因数の和:727

約数の個数: 90

約数和(自身を含む): 635061966

約数和(自身を除く): 433195386

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 353, 405, 540, 706, 810, 1059, 1412, 1620, 1765, 2118, 3177, 3530, 4236, 5295, 6354, 7060, 9531, 10590, 12708, 15885, 19062, 21180, 28593, 31770, 38124, 47655, 57186, 63540, 95310, 114372, 124609, 142965, 190620, 249218, 285930, 373827, 498436, 571860, 623045, 747654, 1121481, 1246090, 1495308, 1869135, 2242962, 2492180, 3364443, 3738270, 4485924, 5607405, 6728886, 7476540, 10093329, 11214810, 13457772, 16822215, 20186658, 22429620, 33644430, 40373316, 50466645, 67288860, 100933290, 201866580]

約数ペア:

[(1, 201866580), (2, 100933290), (3, 67288860), (4, 50466645), (5, 40373316), (6, 33644430), (9, 22429620), (10, 20186658), (12, 16822215), (15, 13457772), (18, 11214810), (20, 10093329), (27, 7476540), (30, 6728886), (36, 5607405), (45, 4485924), (54, 3738270), (60, 3364443), (81, 2492180), (90, 2242962), (108, 1869135), (135, 1495308), (162, 1246090), (180, 1121481), (270, 747654), (324, 623045), (353, 571860), (405, 498436), (540, 373827), (706, 285930), (810, 249218), (1059, 190620), (1412, 142965), (1620, 124609), (1765, 114372), (2118, 95310), (3177, 63540), (3530, 57186), (4236, 47655), (5295, 38124), (6354, 31770), (7060, 28593), (9531, 21180), (10590, 19062), (12708, 15885)]