200519631

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{997}}^1$

素因数の和:1213

約数の個数: 40

約数和(自身を含む): 324597504

約数和(自身を除く): 124077873

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 191, 351, 573, 997, 1053, 1719, 2483, 2991, 5157, 7449, 8973, 12961, 15471, 22347, 26919, 38883, 67041, 80757, 116649, 190427, 201123, 349947, 571281, 1049841, 1713843, 2475551, 5141529, 7426653, 15424587, 22279959, 66839877, 200519631]

約数ペア:

[(1, 200519631), (3, 66839877), (9, 22279959), (13, 15424587), (27, 7426653), (39, 5141529), (81, 2475551), (117, 1713843), (191, 1049841), (351, 571281), (573, 349947), (997, 201123), (1053, 190427), (1719, 116649), (2483, 80757), (2991, 67041), (5157, 38883), (7449, 26919), (8973, 22347), (12961, 15471)]