219094484

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 466083072

約数和(自身を除く): 246988588

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 98, 107, 124, 196, 214, 217, 337, 428, 434, 674, 749, 868, 1348, 1498, 1519, 2359, 2996, 3038, 3317, 4718, 5243, 6076, 6634, 9436, 10447, 10486, 13268, 16513, 20894, 20972, 23219, 33026, 36059, 41788, 46438, 66052, 72118, 73129, 92876, 144236, 146258, 162533, 252413, 292516, 325066, 504826, 511903, 650132, 1009652, 1023806, 1117829, 1766891, 2047612, 2235658, 3533782, 4471316, 7067564, 7824803, 15649606, 31299212, 54773621, 109547242, 219094484]

約数ペア:

[(1, 219094484), (2, 109547242), (4, 54773621), (7, 31299212), (14, 15649606), (28, 7824803), (31, 7067564), (49, 4471316), (62, 3533782), (98, 2235658), (107, 2047612), (124, 1766891), (196, 1117829), (214, 1023806), (217, 1009652), (337, 650132), (428, 511903), (434, 504826), (674, 325066), (749, 292516), (868, 252413), (1348, 162533), (1498, 146258), (1519, 144236), (2359, 92876), (2996, 73129), (3038, 72118), (3317, 66052), (4718, 46438), (5243, 41788), (6076, 36059), (6634, 33026), (9436, 23219), (10447, 20972), (10486, 20894), (13268, 16513)]