22215116

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 50050560

約数和(自身を除く): 27835444

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 79, 83, 121, 154, 158, 166, 242, 308, 316, 332, 484, 553, 581, 847, 869, 913, 1106, 1162, 1694, 1738, 1826, 2212, 2324, 3388, 3476, 3652, 6083, 6391, 6557, 9559, 10043, 12166, 12782, 13114, 19118, 20086, 24332, 25564, 26228, 38236, 40172, 45899, 66913, 70301, 72127, 91798, 133826, 140602, 144254, 183596, 267652, 281204, 288508, 504889, 793397, 1009778, 1586794, 2019556, 3173588, 5553779, 11107558, 22215116]

約数ペア:

[(1, 22215116), (2, 11107558), (4, 5553779), (7, 3173588), (11, 2019556), (14, 1586794), (22, 1009778), (28, 793397), (44, 504889), (77, 288508), (79, 281204), (83, 267652), (121, 183596), (154, 144254), (158, 140602), (166, 133826), (242, 91798), (308, 72127), (316, 70301), (332, 66913), (484, 45899), (553, 40172), (581, 38236), (847, 26228), (869, 25564), (913, 24332), (1106, 20086), (1162, 19118), (1694, 13114), (1738, 12782), (1826, 12166), (2212, 10043), (2324, 9559), (3388, 6557), (3476, 6391), (3652, 6083)]