204555988

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1867}}^1$

素因数の和:1941

約数の個数: 72

約数和(自身を含む): 459124512

約数和(自身を除く): 254568524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 49, 52, 86, 91, 98, 172, 182, 196, 301, 364, 559, 602, 637, 1118, 1204, 1274, 1867, 2107, 2236, 2548, 3734, 3913, 4214, 7468, 7826, 8428, 13069, 15652, 24271, 26138, 27391, 48542, 52276, 54782, 80281, 91483, 97084, 109564, 160562, 169897, 182966, 321124, 339794, 365932, 561967, 679588, 1043653, 1123934, 1189279, 2087306, 2247868, 2378558, 3933769, 4174612, 4757116, 7305571, 7867538, 14611142, 15735076, 29222284, 51138997, 102277994, 204555988]

約数ペア:

[(1, 204555988), (2, 102277994), (4, 51138997), (7, 29222284), (13, 15735076), (14, 14611142), (26, 7867538), (28, 7305571), (43, 4757116), (49, 4174612), (52, 3933769), (86, 2378558), (91, 2247868), (98, 2087306), (172, 1189279), (182, 1123934), (196, 1043653), (301, 679588), (364, 561967), (559, 365932), (602, 339794), (637, 321124), (1118, 182966), (1204, 169897), (1274, 160562), (1867, 109564), (2107, 97084), (2236, 91483), (2548, 80281), (3734, 54782), (3913, 52276), (4214, 48542), (7468, 27391), (7826, 26138), (8428, 24271), (13069, 15652)]