220053896

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{8669}}^1$

素因数の和:8861

約数の個数: 32

約数和(自身を含む): 436968000

約数和(自身を除く): 216914104

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 167, 334, 668, 1336, 3173, 6346, 8669, 12692, 17338, 25384, 34676, 69352, 164711, 329422, 658844, 1317688, 1447723, 2895446, 5790892, 11581784, 27506737, 55013474, 110026948, 220053896]

約数ペア:

[(1, 220053896), (2, 110026948), (4, 55013474), (8, 27506737), (19, 11581784), (38, 5790892), (76, 2895446), (152, 1447723), (167, 1317688), (334, 658844), (668, 329422), (1336, 164711), (3173, 69352), (6346, 34676), (8669, 25384), (12692, 17338)]