220935344

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^3$

素因数の和:175

約数の個数: 80

約数和(自身を含む): 526156800

約数和(自身を除く): 305221456

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 47, 56, 76, 94, 112, 133, 152, 188, 266, 304, 329, 376, 532, 658, 752, 893, 1064, 1316, 1786, 2128, 2209, 2632, 3572, 4418, 5264, 6251, 7144, 8836, 12502, 14288, 15463, 17672, 25004, 30926, 35344, 41971, 50008, 61852, 83942, 100016, 103823, 123704, 167884, 207646, 247408, 293797, 335768, 415292, 587594, 671536, 726761, 830584, 1175188, 1453522, 1661168, 1972637, 2350376, 2907044, 3945274, 4700752, 5814088, 7890548, 11628176, 13808459, 15781096, 27616918, 31562192, 55233836, 110467672, 220935344]

約数ペア:

[(1, 220935344), (2, 110467672), (4, 55233836), (7, 31562192), (8, 27616918), (14, 15781096), (16, 13808459), (19, 11628176), (28, 7890548), (38, 5814088), (47, 4700752), (56, 3945274), (76, 2907044), (94, 2350376), (112, 1972637), (133, 1661168), (152, 1453522), (188, 1175188), (266, 830584), (304, 726761), (329, 671536), (376, 587594), (532, 415292), (658, 335768), (752, 293797), (893, 247408), (1064, 207646), (1316, 167884), (1786, 123704), (2128, 103823), (2209, 100016), (2632, 83942), (3572, 61852), (4418, 50008), (5264, 41971), (6251, 35344), (7144, 30926), (8836, 25004), (12502, 17672), (14288, 15463)]