203468860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{9257}}^1$

素因数の和:9430

約数の個数: 48

約数和(自身を含む): 491488704

約数和(自身を除く): 288019844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 9257, 10990, 18514, 21980, 37028, 46285, 64799, 92570, 129598, 185140, 259196, 323995, 647990, 1295980, 1453349, 2906698, 5813396, 7266745, 10173443, 14533490, 20346886, 29066980, 40693772, 50867215, 101734430, 203468860]

約数ペア:

[(1, 203468860), (2, 101734430), (4, 50867215), (5, 40693772), (7, 29066980), (10, 20346886), (14, 14533490), (20, 10173443), (28, 7266745), (35, 5813396), (70, 2906698), (140, 1453349), (157, 1295980), (314, 647990), (628, 323995), (785, 259196), (1099, 185140), (1570, 129598), (2198, 92570), (3140, 64799), (4396, 46285), (5495, 37028), (9257, 21980), (10990, 18514)]