201298916

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{7789}}^1$

素因数の和:7884

約数の個数: 48

約数和(自身を含む): 439729920

約数和(自身を除く): 238431004

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 71, 91, 142, 182, 284, 364, 497, 923, 994, 1846, 1988, 3692, 6461, 7789, 12922, 15578, 25844, 31156, 54523, 101257, 109046, 202514, 218092, 405028, 553019, 708799, 1106038, 1417598, 2212076, 2835196, 3871133, 7189247, 7742266, 14378494, 15484532, 28756988, 50324729, 100649458, 201298916]

約数ペア:

[(1, 201298916), (2, 100649458), (4, 50324729), (7, 28756988), (13, 15484532), (14, 14378494), (26, 7742266), (28, 7189247), (52, 3871133), (71, 2835196), (91, 2212076), (142, 1417598), (182, 1106038), (284, 708799), (364, 553019), (497, 405028), (923, 218092), (994, 202514), (1846, 109046), (1988, 101257), (3692, 54523), (6461, 31156), (7789, 25844), (12922, 15578)]