221155136

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{181871}}^1$

素因数の和:181902

約数の個数: 28

約数和(自身を含む): 461954880

約数和(自身を除く): 240799744

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 181871, 363742, 727484, 1454968, 2909936, 3455549, 5819872, 6911098, 11639744, 13822196, 27644392, 55288784, 110577568, 221155136]

約数ペア:

[(1, 221155136), (2, 110577568), (4, 55288784), (8, 27644392), (16, 13822196), (19, 11639744), (32, 6911098), (38, 5819872), (64, 3455549), (76, 2909936), (152, 1454968), (304, 727484), (608, 363742), (1216, 181871)]