203896315

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{809}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 295488000

約数和(自身を除く): 91591685

約数列:

[1, 5, 7, 19, 35, 95, 133, 379, 665, 809, 1895, 2653, 4045, 5663, 7201, 13265, 15371, 28315, 36005, 50407, 76855, 107597, 252035, 306611, 537985, 1533055, 2146277, 5825609, 10731385, 29128045, 40779263, 203896315]

約数ペア:

[(1, 203896315), (5, 40779263), (7, 29128045), (19, 10731385), (35, 5825609), (95, 2146277), (133, 1533055), (379, 537985), (665, 306611), (809, 252035), (1895, 107597), (2653, 76855), (4045, 50407), (5663, 36005), (7201, 28315), (13265, 15371)]