218497396

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19013}}^1$

素因数の和:19060

約数の個数: 36

約数和(自身を含む): 438424812

約数和(自身を除く): 219927416

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 169, 221, 338, 442, 676, 884, 2873, 5746, 11492, 19013, 38026, 76052, 247169, 323221, 494338, 646442, 988676, 1292884, 3213197, 4201873, 6426394, 8403746, 12852788, 16807492, 54624349, 109248698, 218497396]

約数ペア:

[(1, 218497396), (2, 109248698), (4, 54624349), (13, 16807492), (17, 12852788), (26, 8403746), (34, 6426394), (52, 4201873), (68, 3213197), (169, 1292884), (221, 988676), (338, 646442), (442, 494338), (676, 323221), (884, 247169), (2873, 76052), (5746, 38026), (11492, 19013)]