198111452

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{20749}}^1$

素因数の和:20802

約数の個数: 48

約数和(自身を含む): 446208000

約数和(自身を除く): 248096548

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 20749, 41498, 82996, 145243, 228239, 290486, 456478, 580972, 643219, 912956, 1286438, 1597673, 2572876, 3195346, 4502533, 6390692, 7075409, 9005066, 14150818, 18010132, 28301636, 49527863, 99055726, 198111452]

約数ペア:

[(1, 198111452), (2, 99055726), (4, 49527863), (7, 28301636), (11, 18010132), (14, 14150818), (22, 9005066), (28, 7075409), (31, 6390692), (44, 4502533), (62, 3195346), (77, 2572876), (124, 1597673), (154, 1286438), (217, 912956), (308, 643219), (341, 580972), (434, 456478), (682, 290486), (868, 228239), (1364, 145243), (2387, 82996), (4774, 41498), (9548, 20749)]