201817996220

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{932357}}^1$

素因数の和:932582

約数の個数: 48

約数和(自身を含む): 432315757440

約数和(自身を除く): 230497761220

約数列:

[1, 2, 4, 5, 10, 20, 79, 137, 158, 274, 316, 395, 548, 685, 790, 1370, 1580, 2740, 10823, 21646, 43292, 54115, 108230, 216460, 932357, 1864714, 3729428, 4661785, 9323570, 18647140, 73656203, 127732909, 147312406, 255465818, 294624812, 368281015, 510931636, 638664545, 736562030, 1277329090, 1473124060, 2554658180, 10090899811, 20181799622, 40363599244, 50454499055, 100908998110, 201817996220]

約数ペア:

[(1, 201817996220), (2, 100908998110), (4, 50454499055), (5, 40363599244), (10, 20181799622), (20, 10090899811), (79, 2554658180), (137, 1473124060), (158, 1277329090), (274, 736562030), (316, 638664545), (395, 510931636), (548, 368281015), (685, 294624812), (790, 255465818), (1370, 147312406), (1580, 127732909), (2740, 73656203), (10823, 18647140), (21646, 9323570), (43292, 4661785), (54115, 3729428), (108230, 1864714), (216460, 932357)]