207710672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{21247}}^1$

素因数の和:21315

約数の個数: 40

約数和(自身を含む): 442638336

約数和(自身を除く): 234927664

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 21247, 42494, 84988, 169976, 276211, 339952, 552422, 998609, 1104844, 1997218, 2209688, 3994436, 4419376, 7988872, 12981917, 15977744, 25963834, 51927668, 103855336, 207710672]

約数ペア:

[(1, 207710672), (2, 103855336), (4, 51927668), (8, 25963834), (13, 15977744), (16, 12981917), (26, 7988872), (47, 4419376), (52, 3994436), (94, 2209688), (104, 1997218), (188, 1104844), (208, 998609), (376, 552422), (611, 339952), (752, 276211), (1222, 169976), (2444, 84988), (4888, 42494), (9776, 21247)]