201219928

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{276401}}^1$

素因数の和:276427

約数の個数: 32

約数和(自身を含む): 464355360

約数和(自身を除く): 263135432

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 276401, 552802, 1105604, 1934807, 2211208, 3593213, 3869614, 7186426, 7739228, 14372852, 15478456, 25152491, 28745704, 50304982, 100609964, 201219928]

約数ペア:

[(1, 201219928), (2, 100609964), (4, 50304982), (7, 28745704), (8, 25152491), (13, 15478456), (14, 14372852), (26, 7739228), (28, 7186426), (52, 3869614), (56, 3593213), (91, 2211208), (104, 1934807), (182, 1105604), (364, 552802), (728, 276401)]