209481984

素因数分解:

$2^8\times 3^3\times {\mathrm{30307}}^1$

素因数の和:30332

約数の個数: 72

約数和(自身を含む): 619495520

約数和(自身を除く): 410013536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 576, 768, 864, 1152, 1728, 2304, 3456, 6912, 30307, 60614, 90921, 121228, 181842, 242456, 272763, 363684, 484912, 545526, 727368, 818289, 969824, 1091052, 1454736, 1636578, 1939648, 2182104, 2909472, 3273156, 3879296, 4364208, 5818944, 6546312, 7758592, 8728416, 11637888, 13092624, 17456832, 23275776, 26185248, 34913664, 52370496, 69827328, 104740992, 209481984]

約数ペア:

[(1, 209481984), (2, 104740992), (3, 69827328), (4, 52370496), (6, 34913664), (8, 26185248), (9, 23275776), (12, 17456832), (16, 13092624), (18, 11637888), (24, 8728416), (27, 7758592), (32, 6546312), (36, 5818944), (48, 4364208), (54, 3879296), (64, 3273156), (72, 2909472), (96, 2182104), (108, 1939648), (128, 1636578), (144, 1454736), (192, 1091052), (216, 969824), (256, 818289), (288, 727368), (384, 545526), (432, 484912), (576, 363684), (768, 272763), (864, 242456), (1152, 181842), (1728, 121228), (2304, 90921), (3456, 60614), (6912, 30307)]