220020268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{3329}}^1$

素因数の和:3418

約数の個数: 48

約数和(自身を含む): 438600960

約数和(自身を除く): 218580692

約数列:

[1, 2, 4, 13, 26, 31, 41, 52, 62, 82, 124, 164, 403, 533, 806, 1066, 1271, 1612, 2132, 2542, 3329, 5084, 6658, 13316, 16523, 33046, 43277, 66092, 86554, 103199, 136489, 173108, 206398, 272978, 412796, 545956, 1341587, 1774357, 2683174, 3548714, 4231159, 5366348, 7097428, 8462318, 16924636, 55005067, 110010134, 220020268]

約数ペア:

[(1, 220020268), (2, 110010134), (4, 55005067), (13, 16924636), (26, 8462318), (31, 7097428), (41, 5366348), (52, 4231159), (62, 3548714), (82, 2683174), (124, 1774357), (164, 1341587), (403, 545956), (533, 412796), (806, 272978), (1066, 206398), (1271, 173108), (1612, 136489), (2132, 103199), (2542, 86554), (3329, 66092), (5084, 43277), (6658, 33046), (13316, 16523)]