221474295

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 456648192

約数和(自身を除く): 235173897

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 43, 45, 63, 83, 105, 129, 197, 215, 249, 301, 315, 387, 415, 581, 591, 645, 747, 903, 985, 1245, 1379, 1505, 1743, 1773, 1935, 2709, 2905, 2955, 3569, 3735, 4137, 4515, 5229, 6895, 8471, 8715, 8865, 10707, 12411, 13545, 16351, 17845, 20685, 24983, 25413, 26145, 32121, 42355, 49053, 53535, 59297, 62055, 74949, 76239, 81755, 114457, 124915, 127065, 147159, 160605, 177891, 224847, 245265, 296485, 343371, 374745, 381195, 533673, 572285, 703093, 735795, 889455, 1030113, 1124235, 1716855, 2109279, 2668365, 3515465, 4921651, 5150565, 6327837, 10546395, 14764953, 24608255, 31639185, 44294859, 73824765, 221474295]

約数ペア:

[(1, 221474295), (3, 73824765), (5, 44294859), (7, 31639185), (9, 24608255), (15, 14764953), (21, 10546395), (35, 6327837), (43, 5150565), (45, 4921651), (63, 3515465), (83, 2668365), (105, 2109279), (129, 1716855), (197, 1124235), (215, 1030113), (249, 889455), (301, 735795), (315, 703093), (387, 572285), (415, 533673), (581, 381195), (591, 374745), (645, 343371), (747, 296485), (903, 245265), (985, 224847), (1245, 177891), (1379, 160605), (1505, 147159), (1743, 127065), (1773, 124915), (1935, 114457), (2709, 81755), (2905, 76239), (2955, 74949), (3569, 62055), (3735, 59297), (4137, 53535), (4515, 49053), (5229, 42355), (6895, 32121), (8471, 26145), (8715, 25413), (8865, 24983), (10707, 20685), (12411, 17845), (13545, 16351)]