201519052

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{74197}}^1$

素因数の和:74305

約数の個数: 24

約数和(自身を含む): 407198624

約数和(自身を除く): 205679572

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 74197, 148394, 296788, 519379, 1038758, 2077516, 7197109, 14394218, 28788436, 50379763, 100759526, 201519052]

約数ペア:

[(1, 201519052), (2, 100759526), (4, 50379763), (7, 28788436), (14, 14394218), (28, 7197109), (97, 2077516), (194, 1038758), (388, 519379), (679, 296788), (1358, 148394), (2716, 74197)]