201260444

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:643

約数の個数: 72

約数和(自身を含む): 449899632

約数和(自身を除く): 248639188

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 277, 308, 337, 539, 554, 674, 1078, 1108, 1348, 1939, 2156, 2359, 3047, 3707, 3878, 4718, 6094, 7414, 7756, 9436, 12188, 13573, 14828, 16513, 21329, 25949, 27146, 33026, 42658, 51898, 54292, 66052, 85316, 93349, 103796, 149303, 181643, 186698, 298606, 363286, 373396, 597212, 653443, 726572, 1026839, 1306886, 2053678, 2613772, 4107356, 4574101, 7187873, 9148202, 14375746, 18296404, 28751492, 50315111, 100630222, 201260444]

約数ペア:

[(1, 201260444), (2, 100630222), (4, 50315111), (7, 28751492), (11, 18296404), (14, 14375746), (22, 9148202), (28, 7187873), (44, 4574101), (49, 4107356), (77, 2613772), (98, 2053678), (154, 1306886), (196, 1026839), (277, 726572), (308, 653443), (337, 597212), (539, 373396), (554, 363286), (674, 298606), (1078, 186698), (1108, 181643), (1348, 149303), (1939, 103796), (2156, 93349), (2359, 85316), (3047, 66052), (3707, 54292), (3878, 51898), (4718, 42658), (6094, 33026), (7414, 27146), (7756, 25949), (9436, 21329), (12188, 16513), (13573, 14828)]