201931744

素因数分解:

$2^5\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1447}}^1$

素因数の和:1560

約数の個数: 72

約数和(自身を含む): 467979120

約数和(自身を除く): 266047376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 89, 98, 112, 178, 196, 224, 356, 392, 623, 712, 784, 1246, 1424, 1447, 1568, 2492, 2848, 2894, 4361, 4984, 5788, 8722, 9968, 10129, 11576, 17444, 19936, 20258, 23152, 34888, 40516, 46304, 69776, 70903, 81032, 128783, 139552, 141806, 162064, 257566, 283612, 324128, 515132, 567224, 901481, 1030264, 1134448, 1802962, 2060528, 2268896, 3605924, 4121056, 6310367, 7211848, 12620734, 14423696, 25241468, 28847392, 50482936, 100965872, 201931744]

約数ペア:

[(1, 201931744), (2, 100965872), (4, 50482936), (7, 28847392), (8, 25241468), (14, 14423696), (16, 12620734), (28, 7211848), (32, 6310367), (49, 4121056), (56, 3605924), (89, 2268896), (98, 2060528), (112, 1802962), (178, 1134448), (196, 1030264), (224, 901481), (356, 567224), (392, 515132), (623, 324128), (712, 283612), (784, 257566), (1246, 162064), (1424, 141806), (1447, 139552), (1568, 128783), (2492, 81032), (2848, 70903), (2894, 69776), (4361, 46304), (4984, 40516), (5788, 34888), (8722, 23152), (9968, 20258), (10129, 19936), (11576, 17444)]