206524960

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16339}}^1$

素因数の和:16433

約数の個数: 48

約数和(自身を含む): 494121600

約数和(自身を除く): 287596640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 6320, 12640, 16339, 32678, 65356, 81695, 130712, 163390, 261424, 326780, 522848, 653560, 1290781, 1307120, 2581562, 2614240, 5163124, 6453905, 10326248, 12907810, 20652496, 25815620, 41304992, 51631240, 103262480, 206524960]

約数ペア:

[(1, 206524960), (2, 103262480), (4, 51631240), (5, 41304992), (8, 25815620), (10, 20652496), (16, 12907810), (20, 10326248), (32, 6453905), (40, 5163124), (79, 2614240), (80, 2581562), (158, 1307120), (160, 1290781), (316, 653560), (395, 522848), (632, 326780), (790, 261424), (1264, 163390), (1580, 130712), (2528, 81695), (3160, 65356), (6320, 32678), (12640, 16339)]