218637984

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^2\times {\mathrm{1031}}^1$

素因数の和:1138

約数の個数: 72

約数和(自身を含む): 586964448

約数和(自身を除く): 368326464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 94, 96, 141, 188, 282, 376, 564, 752, 1031, 1128, 1504, 2062, 2209, 2256, 3093, 4124, 4418, 4512, 6186, 6627, 8248, 8836, 12372, 13254, 16496, 17672, 24744, 26508, 32992, 35344, 48457, 49488, 53016, 70688, 96914, 98976, 106032, 145371, 193828, 212064, 290742, 387656, 581484, 775312, 1162968, 1550624, 2277479, 2325936, 4554958, 4651872, 6832437, 9109916, 13664874, 18219832, 27329748, 36439664, 54659496, 72879328, 109318992, 218637984]

約数ペア:

[(1, 218637984), (2, 109318992), (3, 72879328), (4, 54659496), (6, 36439664), (8, 27329748), (12, 18219832), (16, 13664874), (24, 9109916), (32, 6832437), (47, 4651872), (48, 4554958), (94, 2325936), (96, 2277479), (141, 1550624), (188, 1162968), (282, 775312), (376, 581484), (564, 387656), (752, 290742), (1031, 212064), (1128, 193828), (1504, 145371), (2062, 106032), (2209, 98976), (2256, 96914), (3093, 70688), (4124, 53016), (4418, 49488), (4512, 48457), (6186, 35344), (6627, 32992), (8248, 26508), (8836, 24744), (12372, 17672), (13254, 16496)]