201731049980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1451}}^1\times {\mathrm{187877}}^1$

素因数の和:189374

約数の個数: 48

約数和(自身を含む): 435386974176

約数和(自身を除く): 233655924196

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 1451, 2902, 5804, 7255, 14510, 29020, 53687, 107374, 187877, 214748, 268435, 375754, 536870, 751508, 939385, 1073740, 1878770, 3757540, 6951449, 13902898, 27805796, 34757245, 69514490, 139028980, 272609527, 545219054, 1090438108, 1363047635, 2726095270, 5452190540, 10086552499, 20173104998, 40346209996, 50432762495, 100865524990, 201731049980]

約数ペア:

[(1, 201731049980), (2, 100865524990), (4, 50432762495), (5, 40346209996), (10, 20173104998), (20, 10086552499), (37, 5452190540), (74, 2726095270), (148, 1363047635), (185, 1090438108), (370, 545219054), (740, 272609527), (1451, 139028980), (2902, 69514490), (5804, 34757245), (7255, 27805796), (14510, 13902898), (29020, 6951449), (53687, 3757540), (107374, 1878770), (187877, 1073740), (214748, 939385), (268435, 751508), (375754, 536870)]