194245190

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 381015360

約数和(自身を除く): 186770170

約数列:

[1, 2, 5, 10, 29, 37, 43, 58, 74, 86, 145, 185, 215, 290, 370, 421, 430, 842, 1073, 1247, 1591, 2105, 2146, 2494, 3182, 4210, 5365, 6235, 7955, 10730, 12209, 12470, 15577, 15910, 18103, 24418, 31154, 36206, 46139, 61045, 77885, 90515, 92278, 122090, 155770, 181030, 230695, 451733, 461390, 524987, 669811, 903466, 1049974, 1339622, 2258665, 2624935, 3349055, 4517330, 5249870, 6698110, 19424519, 38849038, 97122595, 194245190]

約数ペア:

[(1, 194245190), (2, 97122595), (5, 38849038), (10, 19424519), (29, 6698110), (37, 5249870), (43, 4517330), (58, 3349055), (74, 2624935), (86, 2258665), (145, 1339622), (185, 1049974), (215, 903466), (290, 669811), (370, 524987), (421, 461390), (430, 451733), (842, 230695), (1073, 181030), (1247, 155770), (1591, 122090), (2105, 92278), (2146, 90515), (2494, 77885), (3182, 61045), (4210, 46139), (5365, 36206), (6235, 31154), (7955, 24418), (10730, 18103), (12209, 15910), (12470, 15577)]