221558596

素因数分解:

$2^2\times 7^2\times {\mathrm{193}}^1\times {\mathrm{5857}}^1$

素因数の和:6068

約数の個数: 36

約数和(自身を含む): 453444348

約数和(自身を除く): 231885752

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 193, 196, 386, 772, 1351, 2702, 5404, 5857, 9457, 11714, 18914, 23428, 37828, 40999, 81998, 163996, 286993, 573986, 1130401, 1147972, 2260802, 4521604, 7912807, 15825614, 31651228, 55389649, 110779298, 221558596]

約数ペア:

[(1, 221558596), (2, 110779298), (4, 55389649), (7, 31651228), (14, 15825614), (28, 7912807), (49, 4521604), (98, 2260802), (193, 1147972), (196, 1130401), (386, 573986), (772, 286993), (1351, 163996), (2702, 81998), (5404, 40999), (5857, 37828), (9457, 23428), (11714, 18914)]