204554226

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 447897600

約数和(自身を除く): 243343374

約数列:

[1, 2, 3, 6, 23, 29, 46, 58, 69, 79, 87, 138, 158, 174, 237, 474, 647, 667, 1294, 1334, 1817, 1941, 2001, 2291, 3634, 3882, 4002, 4582, 5451, 6873, 10902, 13746, 14881, 18763, 29762, 37526, 44643, 51113, 52693, 56289, 89286, 102226, 105386, 112578, 153339, 158079, 306678, 316158, 431549, 863098, 1175599, 1294647, 1482277, 2351198, 2589294, 2964554, 3526797, 4446831, 7053594, 8893662, 34092371, 68184742, 102277113, 204554226]

約数ペア:

[(1, 204554226), (2, 102277113), (3, 68184742), (6, 34092371), (23, 8893662), (29, 7053594), (46, 4446831), (58, 3526797), (69, 2964554), (79, 2589294), (87, 2351198), (138, 1482277), (158, 1294647), (174, 1175599), (237, 863098), (474, 431549), (647, 316158), (667, 306678), (1294, 158079), (1334, 153339), (1817, 112578), (1941, 105386), (2001, 102226), (2291, 89286), (3634, 56289), (3882, 52693), (4002, 51113), (4582, 44643), (5451, 37526), (6873, 29762), (10902, 18763), (13746, 14881)]