209401668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{11383}}^1$

素因数の和:11473

約数の個数: 72

約数和(自身を含む): 613278848

約数和(自身を除く): 403877180

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1314, 1533, 2044, 2628, 3066, 4599, 6132, 9198, 11383, 18396, 22766, 34149, 45532, 68298, 79681, 102447, 136596, 159362, 204894, 239043, 318724, 409788, 478086, 717129, 830959, 956172, 1434258, 1661918, 2492877, 2868516, 3323836, 4985754, 5816713, 7478631, 9971508, 11633426, 14957262, 17450139, 23266852, 29914524, 34900278, 52350417, 69800556, 104700834, 209401668]

約数ペア:

[(1, 209401668), (2, 104700834), (3, 69800556), (4, 52350417), (6, 34900278), (7, 29914524), (9, 23266852), (12, 17450139), (14, 14957262), (18, 11633426), (21, 9971508), (28, 7478631), (36, 5816713), (42, 4985754), (63, 3323836), (73, 2868516), (84, 2492877), (126, 1661918), (146, 1434258), (219, 956172), (252, 830959), (292, 717129), (438, 478086), (511, 409788), (657, 318724), (876, 239043), (1022, 204894), (1314, 159362), (1533, 136596), (2044, 102447), (2628, 79681), (3066, 68298), (4599, 45532), (6132, 34149), (9198, 22766), (11383, 18396)]