217377264

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:375

約数の個数: 120

約数和(自身を含む): 615770112

約数和(自身を除く): 398392848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 127, 156, 169, 208, 211, 254, 312, 338, 381, 422, 507, 508, 624, 633, 676, 762, 844, 1014, 1016, 1266, 1352, 1524, 1651, 1688, 2028, 2032, 2532, 2704, 2743, 3048, 3302, 3376, 4056, 4953, 5064, 5486, 6096, 6604, 8112, 8229, 9906, 10128, 10972, 13208, 16458, 19812, 21463, 21944, 26416, 26797, 32916, 35659, 39624, 42926, 43888, 53594, 64389, 65832, 71318, 79248, 80391, 85852, 106977, 107188, 128778, 131664, 142636, 160782, 171704, 213954, 214376, 257556, 285272, 321564, 343408, 348361, 427908, 428752, 515112, 570544, 643128, 696722, 855816, 1030224, 1045083, 1286256, 1393444, 1711632, 2090166, 2786888, 4180332, 4528693, 5573776, 8360664, 9057386, 13586079, 16721328, 18114772, 27172158, 36229544, 54344316, 72459088, 108688632, 217377264]

約数ペア:

[(1, 217377264), (2, 108688632), (3, 72459088), (4, 54344316), (6, 36229544), (8, 27172158), (12, 18114772), (13, 16721328), (16, 13586079), (24, 9057386), (26, 8360664), (39, 5573776), (48, 4528693), (52, 4180332), (78, 2786888), (104, 2090166), (127, 1711632), (156, 1393444), (169, 1286256), (208, 1045083), (211, 1030224), (254, 855816), (312, 696722), (338, 643128), (381, 570544), (422, 515112), (507, 428752), (508, 427908), (624, 348361), (633, 343408), (676, 321564), (762, 285272), (844, 257556), (1014, 214376), (1016, 213954), (1266, 171704), (1352, 160782), (1524, 142636), (1651, 131664), (1688, 128778), (2028, 107188), (2032, 106977), (2532, 85852), (2704, 80391), (2743, 79248), (3048, 71318), (3302, 65832), (3376, 64389), (4056, 53594), (4953, 43888), (5064, 42926), (5486, 39624), (6096, 35659), (6604, 32916), (8112, 26797), (8229, 26416), (9906, 21944), (10128, 21463), (10972, 19812), (13208, 16458)]