221465178

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:286

約数の個数: 160

約数和(自身を含む): 591022080

約数和(自身を除く): 369556902

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 31, 33, 38, 54, 57, 62, 66, 81, 93, 99, 114, 162, 171, 186, 198, 209, 211, 279, 297, 341, 342, 418, 422, 513, 558, 589, 594, 627, 633, 682, 837, 891, 1023, 1026, 1178, 1254, 1266, 1539, 1674, 1767, 1782, 1881, 1899, 2046, 2321, 2511, 3069, 3078, 3534, 3762, 3798, 4009, 4642, 5022, 5301, 5643, 5697, 6138, 6479, 6541, 6963, 8018, 9207, 10602, 11286, 11394, 12027, 12958, 13082, 13926, 15903, 16929, 17091, 18414, 19437, 19623, 20889, 24054, 27621, 31806, 33858, 34182, 36081, 38874, 39246, 41778, 44099, 47709, 55242, 58311, 58869, 62667, 71951, 72162, 88198, 95418, 108243, 116622, 117738, 124279, 125334, 132297, 143902, 174933, 176607, 188001, 215853, 216486, 248558, 264594, 324729, 349866, 353214, 372837, 376002, 396891, 431706, 524799, 529821, 647559, 649458, 745674, 793782, 1049598, 1059642, 1118511, 1190673, 1295118, 1367069, 1942677, 2237022, 2381346, 2734138, 3355533, 3572019, 3885354, 4101207, 5828031, 6711066, 7144038, 8202414, 10066599, 11656062, 12303621, 20133198, 24607242, 36910863, 73821726, 110732589, 221465178]

約数ペア:

[(1, 221465178), (2, 110732589), (3, 73821726), (6, 36910863), (9, 24607242), (11, 20133198), (18, 12303621), (19, 11656062), (22, 10066599), (27, 8202414), (31, 7144038), (33, 6711066), (38, 5828031), (54, 4101207), (57, 3885354), (62, 3572019), (66, 3355533), (81, 2734138), (93, 2381346), (99, 2237022), (114, 1942677), (162, 1367069), (171, 1295118), (186, 1190673), (198, 1118511), (209, 1059642), (211, 1049598), (279, 793782), (297, 745674), (341, 649458), (342, 647559), (418, 529821), (422, 524799), (513, 431706), (558, 396891), (589, 376002), (594, 372837), (627, 353214), (633, 349866), (682, 324729), (837, 264594), (891, 248558), (1023, 216486), (1026, 215853), (1178, 188001), (1254, 176607), (1266, 174933), (1539, 143902), (1674, 132297), (1767, 125334), (1782, 124279), (1881, 117738), (1899, 116622), (2046, 108243), (2321, 95418), (2511, 88198), (3069, 72162), (3078, 71951), (3534, 62667), (3762, 58869), (3798, 58311), (4009, 55242), (4642, 47709), (5022, 44099), (5301, 41778), (5643, 39246), (5697, 38874), (6138, 36081), (6479, 34182), (6541, 33858), (6963, 31806), (8018, 27621), (9207, 24054), (10602, 20889), (11286, 19623), (11394, 19437), (12027, 18414), (12958, 17091), (13082, 16929), (13926, 15903)]