202948405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1237}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 281669760

約数和(自身を除く): 78721355

約数列:

[1, 5, 11, 19, 55, 95, 157, 209, 785, 1045, 1237, 1727, 2983, 6185, 8635, 13607, 14915, 23503, 32813, 68035, 117515, 164065, 194209, 258533, 971045, 1292665, 2136299, 3689971, 10681495, 18449855, 40589681, 202948405]

約数ペア:

[(1, 202948405), (5, 40589681), (11, 18449855), (19, 10681495), (55, 3689971), (95, 2136299), (157, 1292665), (209, 971045), (785, 258533), (1045, 194209), (1237, 164065), (1727, 117515), (2983, 68035), (6185, 32813), (8635, 23503), (13607, 14915)]