209622

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:73

約数の個数: 48

約数和(自身を含む): 525312

約数和(自身を除く): 315690

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 31, 42, 46, 49, 62, 69, 93, 98, 138, 147, 161, 186, 217, 294, 322, 434, 483, 651, 713, 966, 1127, 1302, 1426, 1519, 2139, 2254, 3038, 3381, 4278, 4557, 4991, 6762, 9114, 9982, 14973, 29946, 34937, 69874, 104811, 209622]

約数ペア:

[(1, 209622), (2, 104811), (3, 69874), (6, 34937), (7, 29946), (14, 14973), (21, 9982), (23, 9114), (31, 6762), (42, 4991), (46, 4557), (49, 4278), (62, 3381), (69, 3038), (93, 2254), (98, 2139), (138, 1519), (147, 1426), (161, 1302), (186, 1127), (217, 966), (294, 713), (322, 651), (434, 483)]