217165564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{547}}^1\times {\mathrm{1289}}^1$

素因数の和:1858

約数の個数: 48

約数和(自身を含む): 475050240

約数和(自身を除く): 257884676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 547, 1094, 1289, 2188, 2578, 3829, 5156, 6017, 7658, 9023, 12034, 14179, 15316, 18046, 24068, 28358, 36092, 42119, 56716, 84238, 99253, 168476, 198506, 397012, 705083, 1410166, 2820332, 4935581, 7755913, 9871162, 15511826, 19742324, 31023652, 54291391, 108582782, 217165564]

約数ペア:

[(1, 217165564), (2, 108582782), (4, 54291391), (7, 31023652), (11, 19742324), (14, 15511826), (22, 9871162), (28, 7755913), (44, 4935581), (77, 2820332), (154, 1410166), (308, 705083), (547, 397012), (1094, 198506), (1289, 168476), (2188, 99253), (2578, 84238), (3829, 56716), (5156, 42119), (6017, 36092), (7658, 28358), (9023, 24068), (12034, 18046), (14179, 15316)]