208085290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{2089}}^1$

素因数の和:3526

約数の個数: 32

約数和(自身を含む): 428567040

約数和(自身を除く): 220481750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1423, 2089, 2846, 4178, 7115, 9961, 10445, 14230, 14623, 19922, 20890, 29246, 49805, 73115, 99610, 146230, 2972647, 5945294, 14863235, 20808529, 29726470, 41617058, 104042645, 208085290]

約数ペア:

[(1, 208085290), (2, 104042645), (5, 41617058), (7, 29726470), (10, 20808529), (14, 14863235), (35, 5945294), (70, 2972647), (1423, 146230), (2089, 99610), (2846, 73115), (4178, 49805), (7115, 29246), (9961, 20890), (10445, 19922), (14230, 14623)]