171840294

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8237}}^1$

素因数の和:8325

約数の個数: 48

約数和(自身を含む): 398389680

約数和(自身を除く): 226549386

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 114, 122, 171, 183, 342, 366, 549, 1098, 1159, 2318, 3477, 6954, 8237, 10431, 16474, 20862, 24711, 49422, 74133, 148266, 156503, 313006, 469509, 502457, 939018, 1004914, 1408527, 1507371, 2817054, 3014742, 4522113, 9044226, 9546683, 19093366, 28640049, 57280098, 85920147, 171840294]

約数ペア:

[(1, 171840294), (2, 85920147), (3, 57280098), (6, 28640049), (9, 19093366), (18, 9546683), (19, 9044226), (38, 4522113), (57, 3014742), (61, 2817054), (114, 1507371), (122, 1408527), (171, 1004914), (183, 939018), (342, 502457), (366, 469509), (549, 313006), (1098, 156503), (1159, 148266), (2318, 74133), (3477, 49422), (6954, 24711), (8237, 20862), (10431, 16474)]