217017112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:944

約数の個数: 64

約数和(自身を含む): 458357760

約数和(自身を除く): 241340648

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 83, 104, 124, 166, 248, 332, 403, 664, 806, 811, 1079, 1612, 1622, 2158, 2573, 3224, 3244, 4316, 5146, 6488, 8632, 10292, 10543, 20584, 21086, 25141, 33449, 42172, 50282, 66898, 67313, 84344, 100564, 133796, 134626, 201128, 267592, 269252, 326833, 538504, 653666, 875069, 1307332, 1750138, 2086703, 2614664, 3500276, 4173406, 7000552, 8346812, 16693624, 27127139, 54254278, 108508556, 217017112]

約数ペア:

[(1, 217017112), (2, 108508556), (4, 54254278), (8, 27127139), (13, 16693624), (26, 8346812), (31, 7000552), (52, 4173406), (62, 3500276), (83, 2614664), (104, 2086703), (124, 1750138), (166, 1307332), (248, 875069), (332, 653666), (403, 538504), (664, 326833), (806, 269252), (811, 267592), (1079, 201128), (1612, 134626), (1622, 133796), (2158, 100564), (2573, 84344), (3224, 67313), (3244, 66898), (4316, 50282), (5146, 42172), (6488, 33449), (8632, 25141), (10292, 21086), (10543, 20584)]