207821790

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9127}}^1$

素因数の和:9174

約数の個数: 96

約数和(自身を含む): 615154176

約数和(自身を除く): 407332386

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 30, 33, 45, 46, 55, 66, 69, 90, 99, 110, 115, 138, 165, 198, 207, 230, 253, 330, 345, 414, 495, 506, 690, 759, 990, 1035, 1265, 1518, 2070, 2277, 2530, 3795, 4554, 7590, 9127, 11385, 18254, 22770, 27381, 45635, 54762, 82143, 91270, 100397, 136905, 164286, 200794, 209921, 273810, 301191, 410715, 419842, 501985, 602382, 629763, 821430, 903573, 1003970, 1049605, 1259526, 1505955, 1807146, 1889289, 2099210, 2309131, 3011910, 3148815, 3778578, 4517865, 4618262, 6297630, 6927393, 9035730, 9446445, 11545655, 13854786, 18892890, 20782179, 23091310, 34636965, 41564358, 69273930, 103910895, 207821790]

約数ペア:

[(1, 207821790), (2, 103910895), (3, 69273930), (5, 41564358), (6, 34636965), (9, 23091310), (10, 20782179), (11, 18892890), (15, 13854786), (18, 11545655), (22, 9446445), (23, 9035730), (30, 6927393), (33, 6297630), (45, 4618262), (46, 4517865), (55, 3778578), (66, 3148815), (69, 3011910), (90, 2309131), (99, 2099210), (110, 1889289), (115, 1807146), (138, 1505955), (165, 1259526), (198, 1049605), (207, 1003970), (230, 903573), (253, 821430), (330, 629763), (345, 602382), (414, 501985), (495, 419842), (506, 410715), (690, 301191), (759, 273810), (990, 209921), (1035, 200794), (1265, 164286), (1518, 136905), (2070, 100397), (2277, 91270), (2530, 82143), (3795, 54762), (4554, 45635), (7590, 27381), (9127, 22770), (11385, 18254)]