201994085

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 265356000

約数和(自身を除く): 63361915

約数列:

[1, 5, 17, 41, 85, 149, 205, 389, 697, 745, 1945, 2533, 3485, 6109, 6613, 12665, 15949, 30545, 33065, 57961, 79745, 103853, 271133, 289805, 519265, 985337, 1355665, 2376401, 4926685, 11882005, 40398817, 201994085]

約数ペア:

[(1, 201994085), (5, 40398817), (17, 11882005), (41, 4926685), (85, 2376401), (149, 1355665), (205, 985337), (389, 519265), (697, 289805), (745, 271133), (1945, 103853), (2533, 79745), (3485, 57961), (6109, 33065), (6613, 30545), (12665, 15949)]