278494034

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{90011}}^1$

素因数の和:90050

約数の個数: 32

約数和(自身を含む): 544392576

約数和(自身を除く): 265898542

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 442, 1547, 3094, 90011, 180022, 630077, 1170143, 1260154, 1530187, 2340286, 3060374, 8191001, 10711309, 16382002, 19892431, 21422618, 39784862, 139247017, 278494034]

約数ペア:

[(1, 278494034), (2, 139247017), (7, 39784862), (13, 21422618), (14, 19892431), (17, 16382002), (26, 10711309), (34, 8191001), (91, 3060374), (119, 2340286), (182, 1530187), (221, 1260154), (238, 1170143), (442, 630077), (1547, 180022), (3094, 90011)]