201980470

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:912

約数の個数: 32

約数和(自身を含む): 368128800

約数和(自身を除く): 166148330

約数列:

[1, 2, 5, 10, 137, 274, 379, 389, 685, 758, 778, 1370, 1895, 1945, 3790, 3890, 51923, 53293, 103846, 106586, 147431, 259615, 266465, 294862, 519230, 532930, 737155, 1474310, 20198047, 40396094, 100990235, 201980470]

約数ペア:

[(1, 201980470), (2, 100990235), (5, 40396094), (10, 20198047), (137, 1474310), (274, 737155), (379, 532930), (389, 519230), (685, 294862), (758, 266465), (778, 259615), (1370, 147431), (1895, 106586), (1945, 103846), (3790, 53293), (3890, 51923)]