199492018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{3617}}^1$

素因数の和:3762

約数の個数: 32

約数和(自身を含む): 343854720

約数和(自身を除く): 144362702

約数列:

[1, 2, 11, 22, 23, 46, 109, 218, 253, 506, 1199, 2398, 2507, 3617, 5014, 7234, 27577, 39787, 55154, 79574, 83191, 166382, 394253, 788506, 915101, 1830202, 4336783, 8673566, 9067819, 18135638, 99746009, 199492018]

約数ペア:

[(1, 199492018), (2, 99746009), (11, 18135638), (22, 9067819), (23, 8673566), (46, 4336783), (109, 1830202), (218, 915101), (253, 788506), (506, 394253), (1199, 166382), (2398, 83191), (2507, 79574), (3617, 55154), (5014, 39787), (7234, 27577)]