201210980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{6101}}^1$

素因数の和:6224

約数の個数: 48

約数和(自身を含む): 452084976

約数和(自身を除く): 250873996

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 97, 170, 194, 340, 388, 485, 970, 1649, 1940, 3298, 6101, 6596, 8245, 12202, 16490, 24404, 30505, 32980, 61010, 103717, 122020, 207434, 414868, 518585, 591797, 1037170, 1183594, 2074340, 2367188, 2958985, 5917970, 10060549, 11835940, 20121098, 40242196, 50302745, 100605490, 201210980]

約数ペア:

[(1, 201210980), (2, 100605490), (4, 50302745), (5, 40242196), (10, 20121098), (17, 11835940), (20, 10060549), (34, 5917970), (68, 2958985), (85, 2367188), (97, 2074340), (170, 1183594), (194, 1037170), (340, 591797), (388, 518585), (485, 414868), (970, 207434), (1649, 122020), (1940, 103717), (3298, 61010), (6101, 32980), (6596, 30505), (8245, 24404), (12202, 16490)]