207816908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12373}}^1$

素因数の和:12426

約数の個数: 48

約数和(自身を含む): 436554720

約数和(自身を除く): 228737812

約数列:

[1, 2, 4, 13, 17, 19, 26, 34, 38, 52, 68, 76, 221, 247, 323, 442, 494, 646, 884, 988, 1292, 4199, 8398, 12373, 16796, 24746, 49492, 160849, 210341, 235087, 321698, 420682, 470174, 643396, 841364, 940348, 2734433, 3056131, 3996479, 5468866, 6112262, 7992958, 10937732, 12224524, 15985916, 51954227, 103908454, 207816908]

約数ペア:

[(1, 207816908), (2, 103908454), (4, 51954227), (13, 15985916), (17, 12224524), (19, 10937732), (26, 7992958), (34, 6112262), (38, 5468866), (52, 3996479), (68, 3056131), (76, 2734433), (221, 940348), (247, 841364), (323, 643396), (442, 470174), (494, 420682), (646, 321698), (884, 235087), (988, 210341), (1292, 160849), (4199, 49492), (8398, 24746), (12373, 16796)]