198722048

素因数分解:

$2^9\times 7^2\times {\mathrm{89}}^2$

素因数の和:210

約数の個数: 90

約数和(自身を含む): 467129421

約数和(自身を除く): 268407373

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 89, 98, 112, 128, 178, 196, 224, 256, 356, 392, 448, 512, 623, 712, 784, 896, 1246, 1424, 1568, 1792, 2492, 2848, 3136, 3584, 4361, 4984, 5696, 6272, 7921, 8722, 9968, 11392, 12544, 15842, 17444, 19936, 22784, 25088, 31684, 34888, 39872, 45568, 55447, 63368, 69776, 79744, 110894, 126736, 139552, 159488, 221788, 253472, 279104, 318976, 388129, 443576, 506944, 558208, 776258, 887152, 1013888, 1116416, 1552516, 1774304, 2027776, 2232832, 3105032, 3548608, 4055552, 6210064, 7097216, 12420128, 14194432, 24840256, 28388864, 49680512, 99361024, 198722048]

約数ペア:

[(1, 198722048), (2, 99361024), (4, 49680512), (7, 28388864), (8, 24840256), (14, 14194432), (16, 12420128), (28, 7097216), (32, 6210064), (49, 4055552), (56, 3548608), (64, 3105032), (89, 2232832), (98, 2027776), (112, 1774304), (128, 1552516), (178, 1116416), (196, 1013888), (224, 887152), (256, 776258), (356, 558208), (392, 506944), (448, 443576), (512, 388129), (623, 318976), (712, 279104), (784, 253472), (896, 221788), (1246, 159488), (1424, 139552), (1568, 126736), (1792, 110894), (2492, 79744), (2848, 69776), (3136, 63368), (3584, 55447), (4361, 45568), (4984, 39872), (5696, 34888), (6272, 31684), (7921, 25088), (8722, 22784), (9968, 19936), (11392, 17444), (12544, 15842)]