200890221

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{5591}}^1$

素因数の和:5689

約数の個数: 32

約数和(自身を含む): 322099200

約数和(自身を除く): 121208979

約数列:

[1, 3, 7, 21, 29, 59, 87, 177, 203, 413, 609, 1239, 1711, 5133, 5591, 11977, 16773, 35931, 39137, 117411, 162139, 329869, 486417, 989607, 1134973, 2309083, 3404919, 6927249, 9566201, 28698603, 66963407, 200890221]

約数ペア:

[(1, 200890221), (3, 66963407), (7, 28698603), (21, 9566201), (29, 6927249), (59, 3404919), (87, 2309083), (177, 1134973), (203, 989607), (413, 486417), (609, 329869), (1239, 162139), (1711, 117411), (5133, 39137), (5591, 35931), (11977, 16773)]