220504705

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{1249}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 293760000

約数和(自身を除く): 73255295

約数列:

[1, 5, 17, 31, 67, 85, 155, 335, 527, 1139, 1249, 2077, 2635, 5695, 6245, 10385, 21233, 35309, 38719, 83683, 106165, 176545, 193595, 418415, 658223, 1422611, 2594173, 3291115, 7113055, 12970865, 44100941, 220504705]

約数ペア:

[(1, 220504705), (5, 44100941), (17, 12970865), (31, 7113055), (67, 3291115), (85, 2594173), (155, 1422611), (335, 658223), (527, 418415), (1139, 193595), (1249, 176545), (2077, 106165), (2635, 83683), (5695, 38719), (6245, 35309), (10385, 21233)]