219711712

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{11777}}^1$

素因数の和:11851

約数の個数: 48

約数和(自身を含む): 480825072

約数和(自身を除く): 261113360

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 53, 88, 106, 176, 212, 352, 424, 583, 848, 1166, 1696, 2332, 4664, 9328, 11777, 18656, 23554, 47108, 94216, 129547, 188432, 259094, 376864, 518188, 624181, 1036376, 1248362, 2072752, 2496724, 4145504, 4993448, 6865991, 9986896, 13731982, 19973792, 27463964, 54927928, 109855856, 219711712]

約数ペア:

[(1, 219711712), (2, 109855856), (4, 54927928), (8, 27463964), (11, 19973792), (16, 13731982), (22, 9986896), (32, 6865991), (44, 4993448), (53, 4145504), (88, 2496724), (106, 2072752), (176, 1248362), (212, 1036376), (352, 624181), (424, 518188), (583, 376864), (848, 259094), (1166, 188432), (1696, 129547), (2332, 94216), (4664, 47108), (9328, 23554), (11777, 18656)]