211598072

素因数分解:

$2^3\times 7^3\times {\mathrm{59}}^1\times {\mathrm{1307}}^1$

素因数の和:1393

約数の個数: 64

約数和(自身を含む): 470880000

約数和(自身を除く): 259281928

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 59, 98, 118, 196, 236, 343, 392, 413, 472, 686, 826, 1307, 1372, 1652, 2614, 2744, 2891, 3304, 5228, 5782, 9149, 10456, 11564, 18298, 20237, 23128, 36596, 40474, 64043, 73192, 77113, 80948, 128086, 154226, 161896, 256172, 308452, 448301, 512344, 539791, 616904, 896602, 1079582, 1793204, 2159164, 3586408, 3778537, 4318328, 7557074, 15114148, 26449759, 30228296, 52899518, 105799036, 211598072]

約数ペア:

[(1, 211598072), (2, 105799036), (4, 52899518), (7, 30228296), (8, 26449759), (14, 15114148), (28, 7557074), (49, 4318328), (56, 3778537), (59, 3586408), (98, 2159164), (118, 1793204), (196, 1079582), (236, 896602), (343, 616904), (392, 539791), (413, 512344), (472, 448301), (686, 308452), (826, 256172), (1307, 161896), (1372, 154226), (1652, 128086), (2614, 80948), (2744, 77113), (2891, 73192), (3304, 64043), (5228, 40474), (5782, 36596), (9149, 23128), (10456, 20237), (11564, 18298)]