208239655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 275788800

約数和(自身を除く): 67549145

約数列:

[1, 5, 13, 65, 79, 107, 379, 395, 535, 1027, 1391, 1895, 4927, 5135, 6955, 8453, 24635, 29941, 40553, 42265, 109889, 149705, 202765, 389233, 527189, 549445, 1946165, 2635945, 3203687, 16018435, 41647931, 208239655]

約数ペア:

[(1, 208239655), (5, 41647931), (13, 16018435), (65, 3203687), (79, 2635945), (107, 1946165), (379, 549445), (395, 527189), (535, 389233), (1027, 202765), (1391, 149705), (1895, 109889), (4927, 42265), (5135, 40553), (6955, 29941), (8453, 24635)]