212009465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1433

約数の個数: 32

約数和(自身を含む): 282839040

約数和(自身を除く): 70829575

約数列:

[1, 5, 17, 31, 61, 85, 155, 305, 527, 1037, 1319, 1891, 2635, 5185, 6595, 9455, 22423, 32147, 40889, 80459, 112115, 160735, 204445, 402295, 695113, 1367803, 2494229, 3475565, 6839015, 12471145, 42401893, 212009465]

約数ペア:

[(1, 212009465), (5, 42401893), (17, 12471145), (31, 6839015), (61, 3475565), (85, 2494229), (155, 1367803), (305, 695113), (527, 402295), (1037, 204445), (1319, 160735), (1891, 112115), (2635, 80459), (5185, 40889), (6595, 32147), (9455, 22423)]