205890227979

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{116989}}^1$

素因数の和:117275

約数の個数: 32

約数和(自身を含む): 285493036800

約数和(自身を除く): 79602808821

約数列:

[1, 3, 59, 61, 163, 177, 183, 489, 3599, 9617, 9943, 10797, 28851, 29829, 116989, 350967, 586637, 1759911, 6902351, 7136329, 19069207, 20707053, 21408987, 57207621, 421043411, 1125083213, 1163221627, 1263130233, 3375249639, 3489664881, 68630075993, 205890227979]

約数ペア:

[(1, 205890227979), (3, 68630075993), (59, 3489664881), (61, 3375249639), (163, 1263130233), (177, 1163221627), (183, 1125083213), (489, 421043411), (3599, 57207621), (9617, 21408987), (9943, 20707053), (10797, 19069207), (28851, 7136329), (29829, 6902351), (116989, 1759911), (350967, 586637)]