208524670

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{5009}}^1$

素因数の和:5220

約数の個数: 32

約数和(自身を含む): 393906240

約数和(自身を除く): 185381570

約数列:

[1, 2, 5, 10, 23, 46, 115, 181, 230, 362, 905, 1810, 4163, 5009, 8326, 10018, 20815, 25045, 41630, 50090, 115207, 230414, 576035, 906629, 1152070, 1813258, 4533145, 9066290, 20852467, 41704934, 104262335, 208524670]

約数ペア:

[(1, 208524670), (2, 104262335), (5, 41704934), (10, 20852467), (23, 9066290), (46, 4533145), (115, 1813258), (181, 1152070), (230, 906629), (362, 576035), (905, 230414), (1810, 115207), (4163, 50090), (5009, 41630), (8326, 25045), (10018, 20815)]