219954952

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{34759}}^1$

素因数の和:34885

約数の個数: 32

約数和(自身を含む): 475516800

約数和(自身を除く): 255561848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 6328, 34759, 69518, 139036, 243313, 278072, 486626, 973252, 1946504, 3927767, 7855534, 15711068, 27494369, 31422136, 54988738, 109977476, 219954952]

約数ペア:

[(1, 219954952), (2, 109977476), (4, 54988738), (7, 31422136), (8, 27494369), (14, 15711068), (28, 7855534), (56, 3927767), (113, 1946504), (226, 973252), (452, 486626), (791, 278072), (904, 243313), (1582, 139036), (3164, 69518), (6328, 34759)]