219994144

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{5119}}^1$

素因数の和:5225

約数の個数: 48

約数和(自身を含む): 464486400

約数和(自身を除く): 244492256

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 79, 136, 158, 272, 316, 544, 632, 1264, 1343, 2528, 2686, 5119, 5372, 10238, 10744, 20476, 21488, 40952, 42976, 81904, 87023, 163808, 174046, 348092, 404401, 696184, 808802, 1392368, 1617604, 2784736, 3235208, 6470416, 6874817, 12940832, 13749634, 27499268, 54998536, 109997072, 219994144]

約数ペア:

[(1, 219994144), (2, 109997072), (4, 54998536), (8, 27499268), (16, 13749634), (17, 12940832), (32, 6874817), (34, 6470416), (68, 3235208), (79, 2784736), (136, 1617604), (158, 1392368), (272, 808802), (316, 696184), (544, 404401), (632, 348092), (1264, 174046), (1343, 163808), (2528, 87023), (2686, 81904), (5119, 42976), (5372, 40952), (10238, 21488), (10744, 20476)]