213076130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{4877}}^1$

素因数の和:5158

約数の個数: 32

約数和(自身を含む): 407761776

約数和(自身を除く): 194685646

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 257, 514, 1285, 2570, 4369, 4877, 8738, 9754, 21845, 24385, 43690, 48770, 82909, 165818, 414545, 829090, 1253389, 2506778, 6266945, 12533890, 21307613, 42615226, 106538065, 213076130]

約数ペア:

[(1, 213076130), (2, 106538065), (5, 42615226), (10, 21307613), (17, 12533890), (34, 6266945), (85, 2506778), (170, 1253389), (257, 829090), (514, 414545), (1285, 165818), (2570, 82909), (4369, 48770), (4877, 43690), (8738, 24385), (9754, 21845)]