201118197776

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{661573019}}^1$

素因数の和:661573046

約数の個数: 20

約数和(自身を含む): 410175272400

約数和(自身を除く): 209057074624

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 661573019, 1323146038, 2646292076, 5292584152, 10585168304, 12569887361, 25139774722, 50279549444, 100559098888, 201118197776]

約数ペア:

[(1, 201118197776), (2, 100559098888), (4, 50279549444), (8, 25139774722), (16, 12569887361), (19, 10585168304), (38, 5292584152), (76, 2646292076), (152, 1323146038), (304, 661573019)]