201969887847

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{433}}^1\times {\mathrm{11467}}^1$

素因数の和:12072

約数の個数: 64

約数和(自身を含む): 334461926400

約数和(自身を除く): 132492038553

約数列:

[1, 3, 7, 13, 21, 39, 91, 149, 273, 433, 447, 1043, 1299, 1937, 3031, 3129, 5629, 5811, 9093, 11467, 13559, 16887, 34401, 39403, 40677, 64517, 80269, 118209, 149071, 193551, 240807, 447213, 451619, 838721, 1043497, 1354857, 1708583, 2516163, 3130491, 4965211, 5125749, 5871047, 11960081, 14895633, 17613141, 22211579, 34756477, 35880243, 64547743, 66634737, 104269431, 155481053, 193643229, 451834201, 466443159, 739816439, 1355502603, 2219449317, 5178715073, 9617613707, 15536145219, 28852841121, 67323295949, 201969887847]

約数ペア:

[(1, 201969887847), (3, 67323295949), (7, 28852841121), (13, 15536145219), (21, 9617613707), (39, 5178715073), (91, 2219449317), (149, 1355502603), (273, 739816439), (433, 466443159), (447, 451834201), (1043, 193643229), (1299, 155481053), (1937, 104269431), (3031, 66634737), (3129, 64547743), (5629, 35880243), (5811, 34756477), (9093, 22211579), (11467, 17613141), (13559, 14895633), (16887, 11960081), (34401, 5871047), (39403, 5125749), (40677, 4965211), (64517, 3130491), (80269, 2516163), (118209, 1708583), (149071, 1354857), (193551, 1043497), (240807, 838721), (447213, 451619)]