217626872

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{2621}}^1$

素因数の和:2831

約数の個数: 32

約数和(自身を含む): 416268720

約数和(自身を除く): 198641848

約数列:

[1, 2, 4, 8, 97, 107, 194, 214, 388, 428, 776, 856, 2621, 5242, 10379, 10484, 20758, 20968, 41516, 83032, 254237, 280447, 508474, 560894, 1016948, 1121788, 2033896, 2243576, 27203359, 54406718, 108813436, 217626872]

約数ペア:

[(1, 217626872), (2, 108813436), (4, 54406718), (8, 27203359), (97, 2243576), (107, 2033896), (194, 1121788), (214, 1016948), (388, 560894), (428, 508474), (776, 280447), (856, 254237), (2621, 83032), (5242, 41516), (10379, 20968), (10484, 20758)]