157220860

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{117329}}^1$

素因数の和:117405

約数の個数: 24

約数和(自身を含む): 335094480

約数和(自身を除く): 177873620

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 117329, 234658, 469316, 586645, 1173290, 2346580, 7861043, 15722086, 31444172, 39305215, 78610430, 157220860]

約数ペア:

[(1, 157220860), (2, 78610430), (4, 39305215), (5, 31444172), (10, 15722086), (20, 7861043), (67, 2346580), (134, 1173290), (268, 586645), (335, 469316), (670, 234658), (1340, 117329)]