198256422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{1097}}^1$

素因数の和:1453

約数の個数: 64

約数和(自身を含む): 489936384

約数和(自身を除く): 291679962

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 331, 546, 662, 993, 1097, 1986, 2194, 2317, 3291, 4303, 4634, 6582, 6951, 7679, 8606, 12909, 13902, 14261, 15358, 23037, 25818, 28522, 30121, 42783, 46074, 60242, 85566, 90363, 99827, 180726, 199654, 299481, 363107, 598962, 726214, 1089321, 2178642, 2541749, 4720391, 5083498, 7625247, 9440782, 14161173, 15250494, 28322346, 33042737, 66085474, 99128211, 198256422]

約数ペア:

[(1, 198256422), (2, 99128211), (3, 66085474), (6, 33042737), (7, 28322346), (13, 15250494), (14, 14161173), (21, 9440782), (26, 7625247), (39, 5083498), (42, 4720391), (78, 2541749), (91, 2178642), (182, 1089321), (273, 726214), (331, 598962), (546, 363107), (662, 299481), (993, 199654), (1097, 180726), (1986, 99827), (2194, 90363), (2317, 85566), (3291, 60242), (4303, 46074), (4634, 42783), (6582, 30121), (6951, 28522), (7679, 25818), (8606, 23037), (12909, 15358), (13902, 14261)]