201998628

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{431621}}^1$

素因数の和:431644

約数の個数: 36

約数和(自身を含む): 549886428

約数和(自身を除く): 347887800

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 431621, 863242, 1294863, 1726484, 2589726, 3884589, 5179452, 5611073, 7769178, 11222146, 15538356, 16833219, 22444292, 33666438, 50499657, 67332876, 100999314, 201998628]

約数ペア:

[(1, 201998628), (2, 100999314), (3, 67332876), (4, 50499657), (6, 33666438), (9, 22444292), (12, 16833219), (13, 15538356), (18, 11222146), (26, 7769178), (36, 5611073), (39, 5179452), (52, 3884589), (78, 2589726), (117, 1726484), (156, 1294863), (234, 863242), (468, 431621)]