208818326446

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2309}}^1\times {\mathrm{5653}}^1$

素因数の和:8404

約数の個数: 32

約数和(自身を含む): 330697936800

約数和(自身を除く): 121879610354

約数列:

[1, 2, 19, 38, 421, 842, 2309, 4618, 5653, 7999, 11306, 15998, 43871, 87742, 107407, 214814, 972089, 1944178, 2379913, 4759826, 13052777, 18469691, 26105554, 36939382, 45218347, 90436694, 248002763, 496005526, 5495219117, 10990438234, 104409163223, 208818326446]

約数ペア:

[(1, 208818326446), (2, 104409163223), (19, 10990438234), (38, 5495219117), (421, 496005526), (842, 248002763), (2309, 90436694), (4618, 45218347), (5653, 36939382), (7999, 26105554), (11306, 18469691), (15998, 13052777), (43871, 4759826), (87742, 2379913), (107407, 1944178), (214814, 972089)]