203202207

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{283}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 354476304

約数和(自身を除く): 151274097

約数列:

[1, 3, 9, 13, 17, 19, 39, 51, 57, 117, 153, 171, 221, 247, 283, 323, 361, 663, 741, 849, 969, 1083, 1989, 2223, 2547, 2907, 3249, 3679, 4199, 4693, 4811, 5377, 6137, 11037, 12597, 14079, 14433, 16131, 18411, 33111, 37791, 42237, 43299, 48393, 55233, 62543, 69901, 79781, 91409, 102163, 187629, 209703, 239343, 274227, 306489, 562887, 629109, 718029, 822681, 919467, 1188317, 1328119, 1736771, 3564951, 3984357, 5210313, 10694853, 11953071, 15630939, 22578023, 67734069, 203202207]

約数ペア:

[(1, 203202207), (3, 67734069), (9, 22578023), (13, 15630939), (17, 11953071), (19, 10694853), (39, 5210313), (51, 3984357), (57, 3564951), (117, 1736771), (153, 1328119), (171, 1188317), (221, 919467), (247, 822681), (283, 718029), (323, 629109), (361, 562887), (663, 306489), (741, 274227), (849, 239343), (969, 209703), (1083, 187629), (1989, 102163), (2223, 91409), (2547, 79781), (2907, 69901), (3249, 62543), (3679, 55233), (4199, 48393), (4693, 43299), (4811, 42237), (5377, 37791), (6137, 33111), (11037, 18411), (12597, 16131), (14079, 14433)]