214296280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{5021}}^1$

素因数の和:5140

約数の個数: 64

約数和(自身を含む): 531528480

約数和(自身を除く): 317232200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1940, 2134, 3880, 4268, 5021, 5335, 8536, 10042, 10670, 20084, 21340, 25105, 40168, 42680, 50210, 55231, 100420, 110462, 200840, 220924, 276155, 441848, 487037, 552310, 974074, 1104620, 1948148, 2209240, 2435185, 3896296, 4870370, 5357407, 9740740, 10714814, 19481480, 21429628, 26787035, 42859256, 53574070, 107148140, 214296280]

約数ペア:

[(1, 214296280), (2, 107148140), (4, 53574070), (5, 42859256), (8, 26787035), (10, 21429628), (11, 19481480), (20, 10714814), (22, 9740740), (40, 5357407), (44, 4870370), (55, 3896296), (88, 2435185), (97, 2209240), (110, 1948148), (194, 1104620), (220, 974074), (388, 552310), (440, 487037), (485, 441848), (776, 276155), (970, 220924), (1067, 200840), (1940, 110462), (2134, 100420), (3880, 55231), (4268, 50210), (5021, 42680), (5335, 40168), (8536, 25105), (10042, 21340), (10670, 20084)]