213691478

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{106739}}^1$

素因数の和:106772

約数の個数: 32

約数和(自身を含む): 430375680

約数和(自身を除く): 216684202

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 106739, 213478, 747173, 1174129, 1387607, 1494346, 2348258, 2775214, 8218903, 9713249, 15263677, 16437806, 19426498, 30527354, 106845739, 213691478]

約数ペア:

[(1, 213691478), (2, 106845739), (7, 30527354), (11, 19426498), (13, 16437806), (14, 15263677), (22, 9713249), (26, 8218903), (77, 2775214), (91, 2348258), (143, 1494346), (154, 1387607), (182, 1174129), (286, 747173), (1001, 213478), (2002, 106739)]