199354204

素因数分解:

$2^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{449}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 406123200

約数和(自身を除く): 206768996

約数列:

[1, 2, 4, 7, 14, 28, 101, 157, 202, 314, 404, 449, 628, 707, 898, 1099, 1414, 1796, 2198, 2828, 3143, 4396, 6286, 12572, 15857, 31714, 45349, 63428, 70493, 90698, 110999, 140986, 181396, 221998, 281972, 317443, 443996, 493451, 634886, 986902, 1269772, 1973804, 7119793, 14239586, 28479172, 49838551, 99677102, 199354204]

約数ペア:

[(1, 199354204), (2, 99677102), (4, 49838551), (7, 28479172), (14, 14239586), (28, 7119793), (101, 1973804), (157, 1269772), (202, 986902), (314, 634886), (404, 493451), (449, 443996), (628, 317443), (707, 281972), (898, 221998), (1099, 181396), (1414, 140986), (1796, 110999), (2198, 90698), (2828, 70493), (3143, 63428), (4396, 45349), (6286, 31714), (12572, 15857)]