172912502

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{34213}}^1$

素因数の和:34260

約数の個数: 24

約数和(自身を含む): 312852816

約数和(自身を除く): 139940314

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 34213, 68426, 239491, 478982, 650047, 1300094, 4550329, 9100658, 12350893, 24701786, 86456251, 172912502]

約数ペア:

[(1, 172912502), (2, 86456251), (7, 24701786), (14, 12350893), (19, 9100658), (38, 4550329), (133, 1300094), (266, 650047), (361, 478982), (722, 239491), (2527, 68426), (5054, 34213)]