211565576

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{20807}}^1$

素因数の和:20885

約数の個数: 32

約数和(自身を含む): 419489280

約数和(自身を除く): 207923704

約数列:

[1, 2, 4, 8, 31, 41, 62, 82, 124, 164, 248, 328, 1271, 2542, 5084, 10168, 20807, 41614, 83228, 166456, 645017, 853087, 1290034, 1706174, 2580068, 3412348, 5160136, 6824696, 26445697, 52891394, 105782788, 211565576]

約数ペア:

[(1, 211565576), (2, 105782788), (4, 52891394), (8, 26445697), (31, 6824696), (41, 5160136), (62, 3412348), (82, 2580068), (124, 1706174), (164, 1290034), (248, 853087), (328, 645017), (1271, 166456), (2542, 83228), (5084, 41614), (10168, 20807)]