217617816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:589

約数の個数: 128

約数和(自身を含む): 628689600

約数和(自身を除く): 411071784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 89, 102, 104, 136, 156, 178, 204, 221, 267, 312, 356, 408, 442, 461, 534, 663, 712, 884, 922, 1068, 1157, 1326, 1383, 1513, 1768, 1844, 2136, 2314, 2652, 2766, 3026, 3471, 3688, 4539, 4628, 5304, 5532, 5993, 6052, 6942, 7837, 9078, 9256, 11064, 11986, 12104, 13884, 15674, 17979, 18156, 19669, 23511, 23972, 27768, 31348, 35958, 36312, 39338, 41029, 47022, 47944, 59007, 62696, 71916, 78676, 82058, 94044, 101881, 118014, 123087, 143832, 157352, 164116, 188088, 203762, 236028, 246174, 305643, 328232, 407524, 472056, 492348, 533377, 611286, 697493, 815048, 984696, 1066754, 1222572, 1394986, 1600131, 2092479, 2133508, 2445144, 2789972, 3200262, 4184958, 4267016, 5579944, 6400524, 8369916, 9067409, 12801048, 16739832, 18134818, 27202227, 36269636, 54404454, 72539272, 108808908, 217617816]

約数ペア:

[(1, 217617816), (2, 108808908), (3, 72539272), (4, 54404454), (6, 36269636), (8, 27202227), (12, 18134818), (13, 16739832), (17, 12801048), (24, 9067409), (26, 8369916), (34, 6400524), (39, 5579944), (51, 4267016), (52, 4184958), (68, 3200262), (78, 2789972), (89, 2445144), (102, 2133508), (104, 2092479), (136, 1600131), (156, 1394986), (178, 1222572), (204, 1066754), (221, 984696), (267, 815048), (312, 697493), (356, 611286), (408, 533377), (442, 492348), (461, 472056), (534, 407524), (663, 328232), (712, 305643), (884, 246174), (922, 236028), (1068, 203762), (1157, 188088), (1326, 164116), (1383, 157352), (1513, 143832), (1768, 123087), (1844, 118014), (2136, 101881), (2314, 94044), (2652, 82058), (2766, 78676), (3026, 71916), (3471, 62696), (3688, 59007), (4539, 47944), (4628, 47022), (5304, 41029), (5532, 39338), (5993, 36312), (6052, 35958), (6942, 31348), (7837, 27768), (9078, 23972), (9256, 23511), (11064, 19669), (11986, 18156), (12104, 17979), (13884, 15674)]