188889788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67751}}^1$

素因数の和:67813

約数の個数: 24

約数和(自身を含む): 358543584

約数和(自身を除く): 169653796

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 67751, 135502, 271004, 1151767, 2303534, 2777791, 4607068, 5555582, 11111164, 47222447, 94444894, 188889788]

約数ペア:

[(1, 188889788), (2, 94444894), (4, 47222447), (17, 11111164), (34, 5555582), (41, 4607068), (68, 2777791), (82, 2303534), (164, 1151767), (697, 271004), (1394, 135502), (2788, 67751)]