201768790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 399168000

約数和(自身を除く): 197399210

約数列:

[1, 2, 5, 10, 19, 38, 41, 59, 82, 95, 118, 190, 205, 295, 410, 439, 590, 779, 878, 1121, 1558, 2195, 2242, 2419, 3895, 4390, 4838, 5605, 7790, 8341, 11210, 12095, 16682, 17999, 24190, 25901, 35998, 41705, 45961, 51802, 83410, 89995, 91922, 129505, 179990, 229805, 259010, 341981, 459610, 492119, 683962, 984238, 1061941, 1709905, 2123882, 2460595, 3419810, 4921190, 5309705, 10619410, 20176879, 40353758, 100884395, 201768790]

約数ペア:

[(1, 201768790), (2, 100884395), (5, 40353758), (10, 20176879), (19, 10619410), (38, 5309705), (41, 4921190), (59, 3419810), (82, 2460595), (95, 2123882), (118, 1709905), (190, 1061941), (205, 984238), (295, 683962), (410, 492119), (439, 459610), (590, 341981), (779, 259010), (878, 229805), (1121, 179990), (1558, 129505), (2195, 91922), (2242, 89995), (2419, 83410), (3895, 51802), (4390, 45961), (4838, 41705), (5605, 35998), (7790, 25901), (8341, 24190), (11210, 17999), (12095, 16682)]