216820216802

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{26293987}}^1$

素因数の和:26294046

約数の個数: 32

約数和(自身を含む): 403875655680

約数和(自身を除く): 187055438878

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 4123, 8246, 26293987, 52587974, 184057909, 368115818, 499585753, 815113597, 999171506, 1630227194, 3497100271, 5705795179, 6994200542, 11411590358, 15487158343, 30974316686, 108410108401, 216820216802]

約数ペア:

[(1, 216820216802), (2, 108410108401), (7, 30974316686), (14, 15487158343), (19, 11411590358), (31, 6994200542), (38, 5705795179), (62, 3497100271), (133, 1630227194), (217, 999171506), (266, 815113597), (434, 499585753), (589, 368115818), (1178, 184057909), (4123, 52587974), (8246, 26293987)]