249694956

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31963}}^1$

素因数の和:32011

約数の個数: 72

約数和(自身を含む): 744633344

約数和(自身を除く): 494938388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 31963, 63926, 95889, 127852, 191778, 223741, 287667, 383556, 447482, 575334, 671223, 894964, 990853, 1150668, 1342446, 1981706, 2013669, 2684892, 2972559, 3963412, 4027338, 5945118, 6935971, 8054676, 8917677, 11890236, 13871942, 17835354, 20807913, 27743884, 35670708, 41615826, 62423739, 83231652, 124847478, 249694956]

約数ペア:

[(1, 249694956), (2, 124847478), (3, 83231652), (4, 62423739), (6, 41615826), (7, 35670708), (9, 27743884), (12, 20807913), (14, 17835354), (18, 13871942), (21, 11890236), (28, 8917677), (31, 8054676), (36, 6935971), (42, 5945118), (62, 4027338), (63, 3963412), (84, 2972559), (93, 2684892), (124, 2013669), (126, 1981706), (186, 1342446), (217, 1150668), (252, 990853), (279, 894964), (372, 671223), (434, 575334), (558, 447482), (651, 383556), (868, 287667), (1116, 223741), (1302, 191778), (1953, 127852), (2604, 95889), (3906, 63926), (7812, 31963)]