209491416

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{153137}}^1$

素因数の和:153168

約数の個数: 48

約数和(自身を含む): 597238200

約数和(自身を除く): 387746784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 153137, 306274, 459411, 612548, 918822, 1225096, 1378233, 1837644, 2756466, 2909603, 3675288, 5512932, 5819206, 8728809, 11025864, 11638412, 17457618, 23276824, 26186427, 34915236, 52372854, 69830472, 104745708, 209491416]

約数ペア:

[(1, 209491416), (2, 104745708), (3, 69830472), (4, 52372854), (6, 34915236), (8, 26186427), (9, 23276824), (12, 17457618), (18, 11638412), (19, 11025864), (24, 8728809), (36, 5819206), (38, 5512932), (57, 3675288), (72, 2909603), (76, 2756466), (114, 1837644), (152, 1378233), (171, 1225096), (228, 918822), (342, 612548), (456, 459411), (684, 306274), (1368, 153137)]