201920472

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{71909}}^1$

素因数の和:71937

約数の個数: 64

約数和(自身を含む): 604044000

約数和(自身を除く): 402123528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 71909, 143818, 215727, 287636, 431454, 575272, 647181, 862908, 934817, 1294362, 1725816, 1869634, 1941543, 2588724, 2804451, 3739268, 3883086, 5177448, 5608902, 7478536, 7766172, 8413353, 11217804, 15532344, 16826706, 22435608, 25240059, 33653412, 50480118, 67306824, 100960236, 201920472]

約数ペア:

[(1, 201920472), (2, 100960236), (3, 67306824), (4, 50480118), (6, 33653412), (8, 25240059), (9, 22435608), (12, 16826706), (13, 15532344), (18, 11217804), (24, 8413353), (26, 7766172), (27, 7478536), (36, 5608902), (39, 5177448), (52, 3883086), (54, 3739268), (72, 2804451), (78, 2588724), (104, 1941543), (108, 1869634), (117, 1725816), (156, 1294362), (216, 934817), (234, 862908), (312, 647181), (351, 575272), (468, 431454), (702, 287636), (936, 215727), (1404, 143818), (2808, 71909)]