223989784

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{1487}}^1$

素因数の和:2503

約数の個数: 32

約数和(自身を含む): 442828800

約数和(自身を除く): 218839016

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 991, 1487, 1982, 2974, 3964, 5948, 7928, 11896, 18829, 28253, 37658, 56506, 75316, 113012, 150632, 226024, 1473617, 2947234, 5894468, 11788936, 27998723, 55997446, 111994892, 223989784]

約数ペア:

[(1, 223989784), (2, 111994892), (4, 55997446), (8, 27998723), (19, 11788936), (38, 5894468), (76, 2947234), (152, 1473617), (991, 226024), (1487, 150632), (1982, 113012), (2974, 75316), (3964, 56506), (5948, 37658), (7928, 28253), (11896, 18829)]