211756960

素因数分解:

$2^5\times 5^1\times {\mathrm{293}}^1\times {\mathrm{4517}}^1$

素因数の和:4825

約数の個数: 48

約数和(自身を含む): 502094376

約数和(自身を除く): 290337416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 293, 586, 1172, 1465, 2344, 2930, 4517, 4688, 5860, 9034, 9376, 11720, 18068, 22585, 23440, 36136, 45170, 46880, 72272, 90340, 144544, 180680, 361360, 722720, 1323481, 2646962, 5293924, 6617405, 10587848, 13234810, 21175696, 26469620, 42351392, 52939240, 105878480, 211756960]

約数ペア:

[(1, 211756960), (2, 105878480), (4, 52939240), (5, 42351392), (8, 26469620), (10, 21175696), (16, 13234810), (20, 10587848), (32, 6617405), (40, 5293924), (80, 2646962), (160, 1323481), (293, 722720), (586, 361360), (1172, 180680), (1465, 144544), (2344, 90340), (2930, 72272), (4517, 46880), (4688, 45170), (5860, 36136), (9034, 23440), (9376, 22585), (11720, 18068)]