212250904

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{401}}^1\times {\mathrm{607}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 403286400

約数和(自身を除く): 191035496

約数列:

[1, 2, 4, 8, 109, 218, 401, 436, 607, 802, 872, 1214, 1604, 2428, 3208, 4856, 43709, 66163, 87418, 132326, 174836, 243407, 264652, 349672, 486814, 529304, 973628, 1947256, 26531363, 53062726, 106125452, 212250904]

約数ペア:

[(1, 212250904), (2, 106125452), (4, 53062726), (8, 26531363), (109, 1947256), (218, 973628), (401, 529304), (436, 486814), (607, 349672), (802, 264652), (872, 243407), (1214, 174836), (1604, 132326), (2428, 87418), (3208, 66163), (4856, 43709)]