243201406

素因数分解:

$2^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 458496000

約数和(自身を除く): 215294594

約数列:

[1, 2, 7, 14, 19, 38, 47, 49, 94, 98, 133, 266, 329, 343, 397, 658, 686, 794, 893, 931, 1786, 1862, 2303, 2779, 4606, 5558, 6251, 6517, 7543, 12502, 13034, 15086, 16121, 18659, 19453, 32242, 37318, 38906, 43757, 52801, 87514, 105602, 130613, 136171, 261226, 272342, 306299, 354521, 369607, 612598, 709042, 739214, 914291, 1828582, 2481647, 2587249, 4963294, 5174498, 6400037, 12800074, 17371529, 34743058, 121600703, 243201406]

約数ペア:

[(1, 243201406), (2, 121600703), (7, 34743058), (14, 17371529), (19, 12800074), (38, 6400037), (47, 5174498), (49, 4963294), (94, 2587249), (98, 2481647), (133, 1828582), (266, 914291), (329, 739214), (343, 709042), (397, 612598), (658, 369607), (686, 354521), (794, 306299), (893, 272342), (931, 261226), (1786, 136171), (1862, 130613), (2303, 105602), (2779, 87514), (4606, 52801), (5558, 43757), (6251, 38906), (6517, 37318), (7543, 32242), (12502, 19453), (13034, 18659), (15086, 16121)]