201920236

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{659}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 418682880

約数和(自身を除く): 216762644

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 353, 434, 659, 706, 868, 1318, 1412, 2471, 2636, 4613, 4942, 9226, 9884, 10943, 18452, 20429, 21886, 40858, 43772, 76601, 81716, 143003, 153202, 232627, 286006, 306404, 465254, 572012, 930508, 1628389, 3256778, 6513556, 7211437, 14422874, 28845748, 50480059, 100960118, 201920236]

約数ペア:

[(1, 201920236), (2, 100960118), (4, 50480059), (7, 28845748), (14, 14422874), (28, 7211437), (31, 6513556), (62, 3256778), (124, 1628389), (217, 930508), (353, 572012), (434, 465254), (659, 306404), (706, 286006), (868, 232627), (1318, 153202), (1412, 143003), (2471, 81716), (2636, 76601), (4613, 43772), (4942, 40858), (9226, 21886), (9884, 20429), (10943, 18452)]