165802252

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1249}}^1$

素因数の和:1702

約数の個数: 48

約数和(自身を含む): 362880000

約数和(自身を除く): 197077748

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 431, 862, 1249, 1724, 2498, 3017, 4741, 4996, 6034, 8743, 9482, 12068, 13739, 17486, 18964, 27478, 33187, 34972, 54956, 66374, 96173, 132748, 192346, 384692, 538319, 1076638, 2153276, 3768233, 5921509, 7536466, 11843018, 15072932, 23686036, 41450563, 82901126, 165802252]

約数ペア:

[(1, 165802252), (2, 82901126), (4, 41450563), (7, 23686036), (11, 15072932), (14, 11843018), (22, 7536466), (28, 5921509), (44, 3768233), (77, 2153276), (154, 1076638), (308, 538319), (431, 384692), (862, 192346), (1249, 132748), (1724, 96173), (2498, 66374), (3017, 54956), (4741, 34972), (4996, 33187), (6034, 27478), (8743, 18964), (9482, 17486), (12068, 13739)]