204763370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:915

約数の個数: 64

約数和(自身を含む): 438829056

約数和(自身を除く): 234065686

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 127, 155, 217, 254, 310, 434, 635, 743, 889, 1085, 1270, 1486, 1778, 2170, 3715, 3937, 4445, 5201, 7430, 7874, 8890, 10402, 19685, 23033, 26005, 27559, 39370, 46066, 52010, 55118, 94361, 115165, 137795, 161231, 188722, 230330, 275590, 322462, 471805, 660527, 806155, 943610, 1321054, 1612310, 2925191, 3302635, 5850382, 6605270, 14625955, 20476337, 29251910, 40952674, 102381685, 204763370]

約数ペア:

[(1, 204763370), (2, 102381685), (5, 40952674), (7, 29251910), (10, 20476337), (14, 14625955), (31, 6605270), (35, 5850382), (62, 3302635), (70, 2925191), (127, 1612310), (155, 1321054), (217, 943610), (254, 806155), (310, 660527), (434, 471805), (635, 322462), (743, 275590), (889, 230330), (1085, 188722), (1270, 161231), (1486, 137795), (1778, 115165), (2170, 94361), (3715, 55118), (3937, 52010), (4445, 46066), (5201, 39370), (7430, 27559), (7874, 26005), (8890, 23033), (10402, 19685)]