219815544

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{22727}}^1$

素因数の和:22780

約数の個数: 64

約数和(自身を含む): 610928640

約数和(自身を除く): 391113096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 22727, 45454, 68181, 90908, 136362, 181816, 272724, 295451, 545448, 590902, 704537, 886353, 1181804, 1409074, 1772706, 2113611, 2363608, 2818148, 3545412, 4227222, 5636296, 7090824, 8454444, 9158981, 16908888, 18317962, 27476943, 36635924, 54953886, 73271848, 109907772, 219815544]

約数ペア:

[(1, 219815544), (2, 109907772), (3, 73271848), (4, 54953886), (6, 36635924), (8, 27476943), (12, 18317962), (13, 16908888), (24, 9158981), (26, 8454444), (31, 7090824), (39, 5636296), (52, 4227222), (62, 3545412), (78, 2818148), (93, 2363608), (104, 2113611), (124, 1772706), (156, 1409074), (186, 1181804), (248, 886353), (312, 704537), (372, 590902), (403, 545448), (744, 295451), (806, 272724), (1209, 181816), (1612, 136362), (2418, 90908), (3224, 68181), (4836, 45454), (9672, 22727)]