215685098668

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{419}}^1\times {\mathrm{10301}}^1$

素因数の和:10799

約数の個数: 72

約数和(自身を含む): 421062107760

約数和(自身を除く): 205377009092

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 419, 806, 838, 961, 1612, 1676, 1922, 3844, 5447, 10301, 10894, 12493, 12989, 20602, 21788, 24986, 25978, 41204, 49972, 51956, 133913, 168857, 267826, 319331, 337714, 402659, 535652, 638662, 675428, 805318, 1277324, 1610636, 4151303, 4316119, 5234567, 8302606, 8632238, 9899261, 10469134, 16605212, 17264476, 19798522, 20938268, 39597044, 56109547, 112219094, 128690393, 133799689, 224438188, 257380786, 267599378, 514761572, 535198756, 1739395957, 3478791914, 4147790359, 6957583828, 8295580718, 16591161436, 53921274667, 107842549334, 215685098668]

約数ペア:

[(1, 215685098668), (2, 107842549334), (4, 53921274667), (13, 16591161436), (26, 8295580718), (31, 6957583828), (52, 4147790359), (62, 3478791914), (124, 1739395957), (403, 535198756), (419, 514761572), (806, 267599378), (838, 257380786), (961, 224438188), (1612, 133799689), (1676, 128690393), (1922, 112219094), (3844, 56109547), (5447, 39597044), (10301, 20938268), (10894, 19798522), (12493, 17264476), (12989, 16605212), (20602, 10469134), (21788, 9899261), (24986, 8632238), (25978, 8302606), (41204, 5234567), (49972, 4316119), (51956, 4151303), (133913, 1610636), (168857, 1277324), (267826, 805318), (319331, 675428), (337714, 638662), (402659, 535652)]