201998087350

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{1297}}^1\times {\mathrm{22409}}^1$

素因数の和:23857

約数の個数: 48

約数和(自身を含む): 378728103600

約数和(自身を除く): 176730016250

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 695, 1297, 1390, 2594, 3475, 6485, 6950, 12970, 22409, 32425, 44818, 64850, 112045, 180283, 224090, 360566, 560225, 901415, 1120450, 1802830, 3114851, 4507075, 6229702, 9014150, 15574255, 29064473, 31148510, 58128946, 77871275, 145322365, 155742550, 290644730, 726611825, 1453223650, 4039961747, 8079923494, 20199808735, 40399617470, 100999043675, 201998087350]

約数ペア:

[(1, 201998087350), (2, 100999043675), (5, 40399617470), (10, 20199808735), (25, 8079923494), (50, 4039961747), (139, 1453223650), (278, 726611825), (695, 290644730), (1297, 155742550), (1390, 145322365), (2594, 77871275), (3475, 58128946), (6485, 31148510), (6950, 29064473), (12970, 15574255), (22409, 9014150), (32425, 6229702), (44818, 4507075), (64850, 3114851), (112045, 1802830), (180283, 1120450), (224090, 901415), (360566, 560225)]