206910808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3163}}^1$

素因数の和:3236

約数の個数: 64

約数和(自身を含む): 454476960

約数和(自身を除く): 247566152

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 37, 52, 68, 74, 104, 136, 148, 221, 296, 442, 481, 629, 884, 962, 1258, 1768, 1924, 2516, 3163, 3848, 5032, 6326, 8177, 12652, 16354, 25304, 32708, 41119, 53771, 65416, 82238, 107542, 117031, 164476, 215084, 234062, 328952, 430168, 468124, 699023, 936248, 1398046, 1521403, 1989527, 2796092, 3042806, 3979054, 5592184, 6085612, 7958108, 12171224, 15916216, 25863851, 51727702, 103455404, 206910808]

約数ペア:

[(1, 206910808), (2, 103455404), (4, 51727702), (8, 25863851), (13, 15916216), (17, 12171224), (26, 7958108), (34, 6085612), (37, 5592184), (52, 3979054), (68, 3042806), (74, 2796092), (104, 1989527), (136, 1521403), (148, 1398046), (221, 936248), (296, 699023), (442, 468124), (481, 430168), (629, 328952), (884, 234062), (962, 215084), (1258, 164476), (1768, 117031), (1924, 107542), (2516, 82238), (3163, 65416), (3848, 53771), (5032, 41119), (6326, 32708), (8177, 25304), (12652, 16354)]