199558728

素因数分解:

$2^3\times 3^4\times {\mathrm{547}}^1\times {\mathrm{563}}^1$

素因数の和:1128

約数の個数: 80

約数和(自身を含む): 560965680

約数和(自身を除く): 361406952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 547, 563, 648, 1094, 1126, 1641, 1689, 2188, 2252, 3282, 3378, 4376, 4504, 4923, 5067, 6564, 6756, 9846, 10134, 13128, 13512, 14769, 15201, 19692, 20268, 29538, 30402, 39384, 40536, 44307, 45603, 59076, 60804, 88614, 91206, 118152, 121608, 177228, 182412, 307961, 354456, 364824, 615922, 923883, 1231844, 1847766, 2463688, 2771649, 3695532, 5543298, 7391064, 8314947, 11086596, 16629894, 22173192, 24944841, 33259788, 49889682, 66519576, 99779364, 199558728]

約数ペア:

[(1, 199558728), (2, 99779364), (3, 66519576), (4, 49889682), (6, 33259788), (8, 24944841), (9, 22173192), (12, 16629894), (18, 11086596), (24, 8314947), (27, 7391064), (36, 5543298), (54, 3695532), (72, 2771649), (81, 2463688), (108, 1847766), (162, 1231844), (216, 923883), (324, 615922), (547, 364824), (563, 354456), (648, 307961), (1094, 182412), (1126, 177228), (1641, 121608), (1689, 118152), (2188, 91206), (2252, 88614), (3282, 60804), (3378, 59076), (4376, 45603), (4504, 44307), (4923, 40536), (5067, 39384), (6564, 30402), (6756, 29538), (9846, 20268), (10134, 19692), (13128, 15201), (13512, 14769)]