228657039

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 352044000

約数和(自身を除く): 123386961

約数列:

[1, 3, 13, 19, 39, 57, 109, 149, 247, 327, 361, 447, 741, 1083, 1417, 1937, 2071, 2831, 4251, 4693, 5811, 6213, 8493, 14079, 16241, 26923, 36803, 39349, 48723, 53789, 80769, 110409, 118047, 161367, 211133, 308579, 511537, 633399, 699257, 925737, 1534611, 2097771, 4011527, 5863001, 12034581, 17589003, 76219013, 228657039]

約数ペア:

[(1, 228657039), (3, 76219013), (13, 17589003), (19, 12034581), (39, 5863001), (57, 4011527), (109, 2097771), (149, 1534611), (247, 925737), (327, 699257), (361, 633399), (447, 511537), (741, 308579), (1083, 211133), (1417, 161367), (1937, 118047), (2071, 110409), (2831, 80769), (4251, 53789), (4693, 48723), (5811, 39349), (6213, 36803), (8493, 26923), (14079, 16241)]