243352195

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 321926400

約数和(自身を除く): 78574205

約数列:

[1, 5, 17, 29, 85, 145, 269, 367, 493, 1345, 1835, 2465, 4573, 6239, 7801, 10643, 22865, 31195, 39005, 53215, 98723, 132617, 180931, 493615, 663085, 904655, 1678291, 2862967, 8391455, 14314835, 48670439, 243352195]

約数ペア:

[(1, 243352195), (5, 48670439), (17, 14314835), (29, 8391455), (85, 2862967), (145, 1678291), (269, 904655), (367, 663085), (493, 493615), (1345, 180931), (1835, 132617), (2465, 98723), (4573, 53215), (6239, 39005), (7801, 31195), (10643, 22865)]