201858489

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{24091}}^1$

素因数の和:24130

約数の個数: 36

約数和(自身を含む): 357043440

約数和(自身を除く): 155184951

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 8379, 24091, 72273, 168637, 216819, 457729, 505911, 1180459, 1373187, 1517733, 3204103, 3541377, 4119561, 9612309, 10624131, 22428721, 28836927, 67286163, 201858489]

約数ペア:

[(1, 201858489), (3, 67286163), (7, 28836927), (9, 22428721), (19, 10624131), (21, 9612309), (49, 4119561), (57, 3541377), (63, 3204103), (133, 1517733), (147, 1373187), (171, 1180459), (399, 505911), (441, 457729), (931, 216819), (1197, 168637), (2793, 72273), (8379, 24091)]