245996892

素因数分解:

$2^2\times 3^3\times {\mathrm{491}}^1\times {\mathrm{4639}}^1$

素因数の和:5143

約数の個数: 48

約数和(自身を含む): 639206400

約数和(自身を除く): 393209508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 491, 982, 1473, 1964, 2946, 4419, 4639, 5892, 8838, 9278, 13257, 13917, 17676, 18556, 26514, 27834, 41751, 53028, 55668, 83502, 125253, 167004, 250506, 501012, 2277749, 4555498, 6833247, 9110996, 13666494, 20499741, 27332988, 40999482, 61499223, 81998964, 122998446, 245996892]

約数ペア:

[(1, 245996892), (2, 122998446), (3, 81998964), (4, 61499223), (6, 40999482), (9, 27332988), (12, 20499741), (18, 13666494), (27, 9110996), (36, 6833247), (54, 4555498), (108, 2277749), (491, 501012), (982, 250506), (1473, 167004), (1964, 125253), (2946, 83502), (4419, 55668), (4639, 53028), (5892, 41751), (8838, 27834), (9278, 26514), (13257, 18556), (13917, 17676)]