211674070

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{1409}}^1$

素因数の和:1680

約数の個数: 32

約数和(自身を含む): 388009440

約数和(自身を除く): 176335370

約数列:

[1, 2, 5, 10, 83, 166, 181, 362, 415, 830, 905, 1409, 1810, 2818, 7045, 14090, 15023, 30046, 75115, 116947, 150230, 233894, 255029, 510058, 584735, 1169470, 1275145, 2550290, 21167407, 42334814, 105837035, 211674070]

約数ペア:

[(1, 211674070), (2, 105837035), (5, 42334814), (10, 21167407), (83, 2550290), (166, 1275145), (181, 1169470), (362, 584735), (415, 510058), (830, 255029), (905, 233894), (1409, 150230), (1810, 116947), (2818, 75115), (7045, 30046), (14090, 15023)]