217470460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:415

約数の個数: 96

約数和(自身を含む): 506761920

約数和(自身を除く): 289291460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 59, 68, 74, 85, 118, 148, 170, 185, 236, 293, 295, 340, 370, 586, 590, 629, 740, 1003, 1172, 1180, 1258, 1465, 2006, 2183, 2516, 2930, 3145, 4012, 4366, 4981, 5015, 5860, 6290, 8732, 9962, 10030, 10841, 10915, 12580, 17287, 19924, 20060, 21682, 21830, 24905, 34574, 37111, 43364, 43660, 49810, 54205, 69148, 74222, 86435, 99620, 108410, 148444, 172870, 184297, 185555, 216820, 293879, 345740, 368594, 371110, 587758, 639619, 737188, 742220, 921485, 1175516, 1279238, 1469395, 1842970, 2558476, 2938790, 3198095, 3685940, 5877580, 6396190, 10873523, 12792380, 21747046, 43494092, 54367615, 108735230, 217470460]

約数ペア:

[(1, 217470460), (2, 108735230), (4, 54367615), (5, 43494092), (10, 21747046), (17, 12792380), (20, 10873523), (34, 6396190), (37, 5877580), (59, 3685940), (68, 3198095), (74, 2938790), (85, 2558476), (118, 1842970), (148, 1469395), (170, 1279238), (185, 1175516), (236, 921485), (293, 742220), (295, 737188), (340, 639619), (370, 587758), (586, 371110), (590, 368594), (629, 345740), (740, 293879), (1003, 216820), (1172, 185555), (1180, 184297), (1258, 172870), (1465, 148444), (2006, 108410), (2183, 99620), (2516, 86435), (2930, 74222), (3145, 69148), (4012, 54205), (4366, 49810), (4981, 43660), (5015, 43364), (5860, 37111), (6290, 34574), (8732, 24905), (9962, 21830), (10030, 21682), (10841, 20060), (10915, 19924), (12580, 17287)]