199921986

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8209}}^1$

素因数の和:8272

約数の個数: 64

約数和(自身を含む): 496540800

約数和(自身を除く): 296618814

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 41, 54, 66, 82, 99, 123, 198, 246, 297, 369, 451, 594, 738, 902, 1107, 1353, 2214, 2706, 4059, 8118, 8209, 12177, 16418, 24354, 24627, 49254, 73881, 90299, 147762, 180598, 221643, 270897, 336569, 443286, 541794, 673138, 812691, 1009707, 1625382, 2019414, 2438073, 3029121, 3702259, 4876146, 6058242, 7404518, 9087363, 11106777, 18174726, 22213554, 33320331, 66640662, 99960993, 199921986]

約数ペア:

[(1, 199921986), (2, 99960993), (3, 66640662), (6, 33320331), (9, 22213554), (11, 18174726), (18, 11106777), (22, 9087363), (27, 7404518), (33, 6058242), (41, 4876146), (54, 3702259), (66, 3029121), (82, 2438073), (99, 2019414), (123, 1625382), (198, 1009707), (246, 812691), (297, 673138), (369, 541794), (451, 443286), (594, 336569), (738, 270897), (902, 221643), (1107, 180598), (1353, 147762), (2214, 90299), (2706, 73881), (4059, 49254), (8118, 24627), (8209, 24354), (12177, 16418)]