231420.00000000

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10831}}^1$

素因数の和:10905

約数の個数: 32

約数和(自身を含む): 80590080

約数和(自身を除く): 43591384

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 427, 488, 854, 1708, 3416, 10831, 21662, 43324, 75817, 86648, 151634, 303268, 606536, 660691, 1321382, 2642764, 4624837, 5285528, 9249674, 18499348, 36998696]

約数ペア:

[(1, 36998696), (2, 18499348), (4, 9249674), (7, 5285528), (8, 4624837), (14, 2642764), (28, 1321382), (56, 660691), (61, 606536), (122, 303268), (244, 151634), (427, 86648), (488, 75817), (854, 43324), (1708, 21662), (3416, 10831)]