203460090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157721}}^1$

素因数の和:157774

約数の個数: 32

約数和(自身を含む): 499663296

約数和(自身を除く): 296203206

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 157721, 315442, 473163, 788605, 946326, 1577210, 2365815, 4731630, 6782003, 13564006, 20346009, 33910015, 40692018, 67820030, 101730045, 203460090]

約数ペア:

[(1, 203460090), (2, 101730045), (3, 67820030), (5, 40692018), (6, 33910015), (10, 20346009), (15, 13564006), (30, 6782003), (43, 4731630), (86, 2365815), (129, 1577210), (215, 946326), (258, 788605), (430, 473163), (645, 315442), (1290, 157721)]