201956469

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 329011200

約数和(自身を除く): 127054731

約数列:

[1, 3, 11, 13, 33, 39, 59, 79, 101, 143, 177, 237, 303, 429, 649, 767, 869, 1027, 1111, 1313, 1947, 2301, 2607, 3081, 3333, 3939, 4661, 5959, 7979, 8437, 11297, 13983, 14443, 17877, 23937, 25311, 33891, 43329, 51271, 60593, 65549, 77467, 87769, 103727, 153813, 181779, 196647, 232401, 263307, 311181, 470761, 666523, 852137, 1140997, 1412283, 1999569, 2556411, 3422991, 5178371, 6119893, 15535113, 18359679, 67318823, 201956469]

約数ペア:

[(1, 201956469), (3, 67318823), (11, 18359679), (13, 15535113), (33, 6119893), (39, 5178371), (59, 3422991), (79, 2556411), (101, 1999569), (143, 1412283), (177, 1140997), (237, 852137), (303, 666523), (429, 470761), (649, 311181), (767, 263307), (869, 232401), (1027, 196647), (1111, 181779), (1313, 153813), (1947, 103727), (2301, 87769), (2607, 77467), (3081, 65549), (3333, 60593), (3939, 51271), (4661, 43329), (5959, 33891), (7979, 25311), (8437, 23937), (11297, 17877), (13983, 14443)]