221736712

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{5209}}^1$

素因数の和:5545

約数の個数: 32

約数和(自身を含む): 441703800

約数和(自身を除く): 219967088

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 313, 626, 1252, 2504, 5209, 5321, 10418, 10642, 20836, 21284, 41672, 42568, 88553, 177106, 354212, 708424, 1630417, 3260834, 6521668, 13043336, 27717089, 55434178, 110868356, 221736712]

約数ペア:

[(1, 221736712), (2, 110868356), (4, 55434178), (8, 27717089), (17, 13043336), (34, 6521668), (68, 3260834), (136, 1630417), (313, 708424), (626, 354212), (1252, 177106), (2504, 88553), (5209, 42568), (5321, 41672), (10418, 21284), (10642, 20836)]