210867760

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{39341}}^1$

素因数の和:39421

約数の個数: 40

約数和(自身を含む): 497597616

約数和(自身を除く): 286729856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 39341, 78682, 157364, 196705, 314728, 393410, 629456, 786820, 1573640, 2635847, 3147280, 5271694, 10543388, 13179235, 21086776, 26358470, 42173552, 52716940, 105433880, 210867760]

約数ペア:

[(1, 210867760), (2, 105433880), (4, 52716940), (5, 42173552), (8, 26358470), (10, 21086776), (16, 13179235), (20, 10543388), (40, 5271694), (67, 3147280), (80, 2635847), (134, 1573640), (268, 786820), (335, 629456), (536, 393410), (670, 314728), (1072, 196705), (1340, 157364), (2680, 78682), (5360, 39341)]