210912880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{155083}}^1$

素因数の和:155113

約数の個数: 40

約数和(自身を含む): 519221232

約数和(自身を除く): 308308352

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 155083, 310166, 620332, 775415, 1240664, 1550830, 2481328, 2636411, 3101660, 5272822, 6203320, 10545644, 12406640, 13182055, 21091288, 26364110, 42182576, 52728220, 105456440, 210912880]

約数ペア:

[(1, 210912880), (2, 105456440), (4, 52728220), (5, 42182576), (8, 26364110), (10, 21091288), (16, 13182055), (17, 12406640), (20, 10545644), (34, 6203320), (40, 5272822), (68, 3101660), (80, 2636411), (85, 2481328), (136, 1550830), (170, 1240664), (272, 775415), (340, 620332), (680, 310166), (1360, 155083)]