238972216

素因数分解:

$2^3\times 7^3\times {\mathrm{73}}^1\times {\mathrm{1193}}^1$

素因数の和:1293

約数の個数: 64

約数和(自身を含む): 530136000

約数和(自身を除く): 291163784

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 73, 98, 146, 196, 292, 343, 392, 511, 584, 686, 1022, 1193, 1372, 2044, 2386, 2744, 3577, 4088, 4772, 7154, 8351, 9544, 14308, 16702, 25039, 28616, 33404, 50078, 58457, 66808, 87089, 100156, 116914, 174178, 200312, 233828, 348356, 409199, 467656, 609623, 696712, 818398, 1219246, 1636796, 2438492, 3273592, 4267361, 4876984, 8534722, 17069444, 29871527, 34138888, 59743054, 119486108, 238972216]

約数ペア:

[(1, 238972216), (2, 119486108), (4, 59743054), (7, 34138888), (8, 29871527), (14, 17069444), (28, 8534722), (49, 4876984), (56, 4267361), (73, 3273592), (98, 2438492), (146, 1636796), (196, 1219246), (292, 818398), (343, 696712), (392, 609623), (511, 467656), (584, 409199), (686, 348356), (1022, 233828), (1193, 200312), (1372, 174178), (2044, 116914), (2386, 100156), (2744, 87089), (3577, 66808), (4088, 58457), (4772, 50078), (7154, 33404), (8351, 28616), (9544, 25039), (14308, 16702)]