198491004

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{1511}}^1$

素因数の和:1651

約数の個数: 72

約数和(自身を含む): 520097760

約数和(自身を除く): 321606756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 82, 89, 123, 164, 178, 246, 267, 356, 369, 492, 534, 738, 801, 1068, 1476, 1511, 1602, 3022, 3204, 3649, 4533, 6044, 7298, 9066, 10947, 13599, 14596, 18132, 21894, 27198, 32841, 43788, 54396, 61951, 65682, 123902, 131364, 134479, 185853, 247804, 268958, 371706, 403437, 537916, 557559, 743412, 806874, 1115118, 1210311, 1613748, 2230236, 2420622, 4841244, 5513639, 11027278, 16540917, 22054556, 33081834, 49622751, 66163668, 99245502, 198491004]

約数ペア:

[(1, 198491004), (2, 99245502), (3, 66163668), (4, 49622751), (6, 33081834), (9, 22054556), (12, 16540917), (18, 11027278), (36, 5513639), (41, 4841244), (82, 2420622), (89, 2230236), (123, 1613748), (164, 1210311), (178, 1115118), (246, 806874), (267, 743412), (356, 557559), (369, 537916), (492, 403437), (534, 371706), (738, 268958), (801, 247804), (1068, 185853), (1476, 134479), (1511, 131364), (1602, 123902), (3022, 65682), (3204, 61951), (3649, 54396), (4533, 43788), (6044, 32841), (7298, 27198), (9066, 21894), (10947, 18132), (13599, 14596)]