209143242

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{281}}^1$

素因数の和:489

約数の個数: 128

約数和(自身を含む): 584755200

約数和(自身を除く): 375611958

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 99, 126, 154, 179, 189, 198, 231, 281, 297, 358, 378, 462, 537, 562, 594, 693, 843, 1074, 1253, 1386, 1611, 1686, 1967, 1969, 2079, 2506, 2529, 3091, 3222, 3759, 3934, 3938, 4158, 4833, 5058, 5901, 5907, 6182, 7518, 7587, 9273, 9666, 11277, 11802, 11814, 13783, 15174, 17703, 17721, 18546, 21637, 22554, 27566, 27819, 33831, 35406, 35442, 41349, 43274, 50299, 53109, 53163, 55638, 64911, 67662, 82698, 83457, 100598, 106218, 106326, 124047, 129822, 150897, 166914, 194733, 248094, 301794, 352093, 372141, 389466, 452691, 553289, 584199, 704186, 744282, 905382, 1056279, 1106578, 1168398, 1358073, 1659867, 2112558, 2716146, 3168837, 3319734, 3873023, 4979601, 6337674, 7746046, 9506511, 9959202, 11619069, 14938803, 19013022, 23238138, 29877606, 34857207, 69714414, 104571621, 209143242]

約数ペア:

[(1, 209143242), (2, 104571621), (3, 69714414), (6, 34857207), (7, 29877606), (9, 23238138), (11, 19013022), (14, 14938803), (18, 11619069), (21, 9959202), (22, 9506511), (27, 7746046), (33, 6337674), (42, 4979601), (54, 3873023), (63, 3319734), (66, 3168837), (77, 2716146), (99, 2112558), (126, 1659867), (154, 1358073), (179, 1168398), (189, 1106578), (198, 1056279), (231, 905382), (281, 744282), (297, 704186), (358, 584199), (378, 553289), (462, 452691), (537, 389466), (562, 372141), (594, 352093), (693, 301794), (843, 248094), (1074, 194733), (1253, 166914), (1386, 150897), (1611, 129822), (1686, 124047), (1967, 106326), (1969, 106218), (2079, 100598), (2506, 83457), (2529, 82698), (3091, 67662), (3222, 64911), (3759, 55638), (3934, 53163), (3938, 53109), (4158, 50299), (4833, 43274), (5058, 41349), (5901, 35442), (5907, 35406), (6182, 33831), (7518, 27819), (7587, 27566), (9273, 22554), (9666, 21637), (11277, 18546), (11802, 17721), (11814, 17703), (13783, 15174)]