194612810

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{1021}}^1$

素因数の和:1431

約数の個数: 48

約数和(自身を含む): 408943080

約数和(自身を除く): 214330270

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 389, 490, 778, 1021, 1945, 2042, 2723, 3890, 5105, 5446, 7147, 10210, 13615, 14294, 19061, 27230, 35735, 38122, 50029, 71470, 95305, 100058, 190610, 250145, 397169, 500290, 794338, 1985845, 2780183, 3971690, 5560366, 13900915, 19461281, 27801830, 38922562, 97306405, 194612810]

約数ペア:

[(1, 194612810), (2, 97306405), (5, 38922562), (7, 27801830), (10, 19461281), (14, 13900915), (35, 5560366), (49, 3971690), (70, 2780183), (98, 1985845), (245, 794338), (389, 500290), (490, 397169), (778, 250145), (1021, 190610), (1945, 100058), (2042, 95305), (2723, 71470), (3890, 50029), (5105, 38122), (5446, 35735), (7147, 27230), (10210, 19061), (13615, 14294)]