203575340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1429}}^1$

素因数の和:1874

約数の個数: 48

約数和(自身を含む): 454053600

約数和(自身を除く): 250478260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 419, 838, 1429, 1676, 2095, 2858, 4190, 5716, 7123, 7145, 8380, 14246, 14290, 24293, 28492, 28580, 35615, 48586, 71230, 97172, 121465, 142460, 242930, 485860, 598751, 1197502, 2395004, 2993755, 5987510, 10178767, 11975020, 20357534, 40715068, 50893835, 101787670, 203575340]

約数ペア:

[(1, 203575340), (2, 101787670), (4, 50893835), (5, 40715068), (10, 20357534), (17, 11975020), (20, 10178767), (34, 5987510), (68, 2993755), (85, 2395004), (170, 1197502), (340, 598751), (419, 485860), (838, 242930), (1429, 142460), (1676, 121465), (2095, 97172), (2858, 71230), (4190, 48586), (5716, 35615), (7123, 28580), (7145, 28492), (8380, 24293), (14246, 14290)]