200117547

素因数分解:

$3^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1657}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 347622912

約数和(自身を除く): 147505365

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 81, 189, 213, 243, 497, 567, 639, 1491, 1657, 1701, 1917, 4473, 4971, 5751, 11599, 13419, 14913, 17253, 34797, 40257, 44739, 104391, 117647, 120771, 134217, 313173, 352941, 402651, 823529, 939519, 1058823, 2470587, 2818557, 3176469, 7411761, 9529407, 22235283, 28588221, 66705849, 200117547]

約数ペア:

[(1, 200117547), (3, 66705849), (7, 28588221), (9, 22235283), (21, 9529407), (27, 7411761), (63, 3176469), (71, 2818557), (81, 2470587), (189, 1058823), (213, 939519), (243, 823529), (497, 402651), (567, 352941), (639, 313173), (1491, 134217), (1657, 120771), (1701, 117647), (1917, 104391), (4473, 44739), (4971, 40257), (5751, 34797), (11599, 17253), (13419, 14913)]