308640266

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{23}}^1\times {\mathrm{71}}^2$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 538951104

約数和(自身を除く): 230310838

約数列:

[1, 2, 11, 22, 23, 46, 71, 121, 142, 242, 253, 506, 781, 1331, 1562, 1633, 2662, 2783, 3266, 5041, 5566, 8591, 10082, 17182, 17963, 30613, 35926, 55451, 61226, 94501, 110902, 115943, 189002, 197593, 231886, 395186, 609961, 1219922, 1275373, 2173523, 2550746, 4347046, 6709571, 13419142, 14029103, 28058206, 154320133, 308640266]

約数ペア:

[(1, 308640266), (2, 154320133), (11, 28058206), (22, 14029103), (23, 13419142), (46, 6709571), (71, 4347046), (121, 2550746), (142, 2173523), (242, 1275373), (253, 1219922), (506, 609961), (781, 395186), (1331, 231886), (1562, 197593), (1633, 189002), (2662, 115943), (2783, 110902), (3266, 94501), (5041, 61226), (5566, 55451), (8591, 35926), (10082, 30613), (17182, 17963)]