213046144

素因数分解:

$2^7\times {\mathrm{97}}^1\times {\mathrm{17159}}^1$

素因数の和:17270

約数の個数: 32

約数和(自身を含む): 428828400

約数和(自身を除く): 215782256

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 388, 776, 1552, 3104, 6208, 12416, 17159, 34318, 68636, 137272, 274544, 549088, 1098176, 1664423, 2196352, 3328846, 6657692, 13315384, 26630768, 53261536, 106523072, 213046144]

約数ペア:

[(1, 213046144), (2, 106523072), (4, 53261536), (8, 26630768), (16, 13315384), (32, 6657692), (64, 3328846), (97, 2196352), (128, 1664423), (194, 1098176), (388, 549088), (776, 274544), (1552, 137272), (3104, 68636), (6208, 34318), (12416, 17159)]