201019145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{7477}}^1$

素因数の和:7784

約数の個数: 16

約数和(自身を含む): 254850240

約数和(自身を除く): 53831095

約数列:

[1, 5, 19, 95, 283, 1415, 5377, 7477, 26885, 37385, 142063, 710315, 2115991, 10579955, 40203829, 201019145]

約数ペア:

[(1, 201019145), (5, 40203829), (19, 10579955), (95, 2115991), (283, 710315), (1415, 142063), (5377, 37385), (7477, 26885)]