195502864

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{643}}^1$

素因数の和:1295

約数の個数: 40

約数和(自身を含む): 392252672

約数和(自身を除く): 196749808

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 613, 643, 1226, 1286, 2452, 2572, 4904, 5144, 9808, 10288, 19003, 19933, 38006, 39866, 76012, 79732, 152024, 159464, 304048, 318928, 394159, 788318, 1576636, 3153272, 6306544, 12218929, 24437858, 48875716, 97751432, 195502864]

約数ペア:

[(1, 195502864), (2, 97751432), (4, 48875716), (8, 24437858), (16, 12218929), (31, 6306544), (62, 3153272), (124, 1576636), (248, 788318), (496, 394159), (613, 318928), (643, 304048), (1226, 159464), (1286, 152024), (2452, 79732), (2572, 76012), (4904, 39866), (5144, 38006), (9808, 19933), (10288, 19003)]