208050978904

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1\times {\mathrm{7481}}^1$

素因数の和:8260

約数の個数: 64

約数和(自身を含む): 401878571040

約数和(自身を除く): 193827592136

約数列:

[1, 2, 4, 8, 53, 106, 107, 212, 214, 424, 428, 613, 856, 1226, 2452, 4904, 5671, 7481, 11342, 14962, 22684, 29924, 32489, 45368, 59848, 64978, 65591, 129956, 131182, 259912, 262364, 396493, 524728, 792986, 800467, 1585972, 1600934, 3171944, 3201868, 3476323, 4585853, 6403736, 6952646, 9171706, 13905292, 18343412, 27810584, 36686824, 42424751, 84849502, 169699004, 243050209, 339398008, 486100418, 490686271, 972200836, 981372542, 1944401672, 1962745084, 3925490168, 26006372363, 52012744726, 104025489452, 208050978904]

約数ペア:

[(1, 208050978904), (2, 104025489452), (4, 52012744726), (8, 26006372363), (53, 3925490168), (106, 1962745084), (107, 1944401672), (212, 981372542), (214, 972200836), (424, 490686271), (428, 486100418), (613, 339398008), (856, 243050209), (1226, 169699004), (2452, 84849502), (4904, 42424751), (5671, 36686824), (7481, 27810584), (11342, 18343412), (14962, 13905292), (22684, 9171706), (29924, 6952646), (32489, 6403736), (45368, 4585853), (59848, 3476323), (64978, 3201868), (65591, 3171944), (129956, 1600934), (131182, 1585972), (259912, 800467), (262364, 792986), (396493, 524728)]