221557758

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{37337}}^1$

素因数の和:37408

約数の個数: 32

約数和(自身を含む): 473147136

約数和(自身を除く): 251589378

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 989, 1978, 2967, 5934, 37337, 74674, 112011, 224022, 858751, 1605491, 1717502, 2576253, 3210982, 4816473, 5152506, 9632946, 36926293, 73852586, 110778879, 221557758]

約数ペア:

[(1, 221557758), (2, 110778879), (3, 73852586), (6, 36926293), (23, 9632946), (43, 5152506), (46, 4816473), (69, 3210982), (86, 2576253), (129, 1717502), (138, 1605491), (258, 858751), (989, 224022), (1978, 112011), (2967, 74674), (5934, 37337)]