208161838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{4817}}^1$

素因数の和:4908

約数の個数: 32

約数和(自身を含む): 349671168

約数和(自身を除く): 141509330

約数列:

[1, 2, 17, 31, 34, 41, 62, 82, 527, 697, 1054, 1271, 1394, 2542, 4817, 9634, 21607, 43214, 81889, 149327, 163778, 197497, 298654, 394994, 2538559, 3357449, 5077118, 6122407, 6714898, 12244814, 104080919, 208161838]

約数ペア:

[(1, 208161838), (2, 104080919), (17, 12244814), (31, 6714898), (34, 6122407), (41, 5077118), (62, 3357449), (82, 2538559), (527, 394994), (697, 298654), (1054, 197497), (1271, 163778), (1394, 149327), (2542, 81889), (4817, 43214), (9634, 21607)]