201047220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1721}}^1$

素因数の和:1806

約数の個数: 144

約数和(自身を含む): 676952640

約数和(自身を除く): 475905420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 59, 60, 66, 90, 99, 110, 118, 132, 165, 177, 180, 198, 220, 236, 295, 330, 354, 396, 495, 531, 590, 649, 660, 708, 885, 990, 1062, 1180, 1298, 1721, 1770, 1947, 1980, 2124, 2596, 2655, 3245, 3442, 3540, 3894, 5163, 5310, 5841, 6490, 6884, 7788, 8605, 9735, 10326, 10620, 11682, 12980, 15489, 17210, 18931, 19470, 20652, 23364, 25815, 29205, 30978, 34420, 37862, 38940, 51630, 56793, 58410, 61956, 75724, 77445, 94655, 101539, 103260, 113586, 116820, 154890, 170379, 189310, 203078, 227172, 283965, 304617, 309780, 340758, 378620, 406156, 507695, 567930, 609234, 681516, 851895, 913851, 1015390, 1116929, 1135860, 1218468, 1523085, 1703790, 1827702, 2030780, 2233858, 3046170, 3350787, 3407580, 3655404, 4467716, 4569255, 5584645, 6092340, 6701574, 9138510, 10052361, 11169290, 13403148, 16753935, 18277020, 20104722, 22338580, 33507870, 40209444, 50261805, 67015740, 100523610, 201047220]

約数ペア:

[(1, 201047220), (2, 100523610), (3, 67015740), (4, 50261805), (5, 40209444), (6, 33507870), (9, 22338580), (10, 20104722), (11, 18277020), (12, 16753935), (15, 13403148), (18, 11169290), (20, 10052361), (22, 9138510), (30, 6701574), (33, 6092340), (36, 5584645), (44, 4569255), (45, 4467716), (55, 3655404), (59, 3407580), (60, 3350787), (66, 3046170), (90, 2233858), (99, 2030780), (110, 1827702), (118, 1703790), (132, 1523085), (165, 1218468), (177, 1135860), (180, 1116929), (198, 1015390), (220, 913851), (236, 851895), (295, 681516), (330, 609234), (354, 567930), (396, 507695), (495, 406156), (531, 378620), (590, 340758), (649, 309780), (660, 304617), (708, 283965), (885, 227172), (990, 203078), (1062, 189310), (1180, 170379), (1298, 154890), (1721, 116820), (1770, 113586), (1947, 103260), (1980, 101539), (2124, 94655), (2596, 77445), (2655, 75724), (3245, 61956), (3442, 58410), (3540, 56793), (3894, 51630), (5163, 38940), (5310, 37862), (5841, 34420), (6490, 30978), (6884, 29205), (7788, 25815), (8605, 23364), (9735, 20652), (10326, 19470), (10620, 18931), (11682, 17210), (12980, 15489)]