222725860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{8243}}^1$

素因数の和:8452

約数の個数: 48

約数和(自身を含む): 537376896

約数和(自身を除く): 314651036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193, 386, 772, 965, 1351, 1930, 2702, 3860, 5404, 6755, 8243, 13510, 16486, 27020, 32972, 41215, 57701, 82430, 115402, 164860, 230804, 288505, 577010, 1154020, 1590899, 3181798, 6363596, 7954495, 11136293, 15908990, 22272586, 31817980, 44545172, 55681465, 111362930, 222725860]

約数ペア:

[(1, 222725860), (2, 111362930), (4, 55681465), (5, 44545172), (7, 31817980), (10, 22272586), (14, 15908990), (20, 11136293), (28, 7954495), (35, 6363596), (70, 3181798), (140, 1590899), (193, 1154020), (386, 577010), (772, 288505), (965, 230804), (1351, 164860), (1930, 115402), (2702, 82430), (3860, 57701), (5404, 41215), (6755, 32972), (8243, 27020), (13510, 16486)]