205360077

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{1279}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 309657600

約数和(自身を除く): 104297523

約数列:

[1, 3, 13, 23, 39, 69, 179, 299, 537, 897, 1279, 2327, 3837, 4117, 6981, 12351, 16627, 29417, 49881, 53521, 88251, 160563, 228941, 382421, 686823, 1147263, 2976233, 5265643, 8928699, 15796929, 68453359, 205360077]

約数ペア:

[(1, 205360077), (3, 68453359), (13, 15796929), (23, 8928699), (39, 5265643), (69, 2976233), (179, 1147263), (299, 686823), (537, 382421), (897, 228941), (1279, 160563), (2327, 88251), (3837, 53521), (4117, 49881), (6981, 29417), (12351, 16627)]