201190913

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{16229}}^1$

素因数の和:16277

約数の個数: 24

約数和(自身を含む): 266431680

約数和(自身を除く): 65240767

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 12397, 16229, 113603, 178519, 373267, 795221, 1249633, 2612869, 4105937, 8747431, 18290083, 28741559, 201190913]

約数ペア:

[(1, 201190913), (7, 28741559), (11, 18290083), (23, 8747431), (49, 4105937), (77, 2612869), (161, 1249633), (253, 795221), (539, 373267), (1127, 178519), (1771, 113603), (12397, 16229)]